\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647| \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647| \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0647\u0648\u0627\u0626\u064a \u0633\u0643\u064a\u0646 \u0628\u0648\u0627\u0628\u0629 \u0641\u0627\u0644\n<link rel='\"alternate\"' hreflang='\"es\"' href="%5C%22https:%5C/%5C/es.covna-china.com%5C/projects%5C/water-treatment.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fr\"' href="%5C%22https:%5C/%5C/fr.covna-china.com%5C/projects%5C/water-treatment.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"de\"' href="%5C%22https:%5C/%5C/de.covna-china.com%5C/projects%5C/water-treatment.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"pt\"' 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li {\n margin: 0;\n padding: 0;\n list-style: none;\n margin-right: 10px\n }\n\n .breadcrumb_nav_list li a {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_list li a:hover {\n color: var(--main-theme-color)\n }\n\n .breadcrumb_nav_list li i {\n margin-right: 4px\n }\n\n .breadcrumb_h1_box {\n background-color: #e5e5e5;\n text-align: center;\n height: 100%;\n width: 100%\n }\n\n .breadcrumb_h1_box h1 {\n font-size: 36px;\n font-family: Arial;\n font-weight: 700;\n color: #fff;\n width: 100%\n }\n\n .language-select .dropdown-menu {\n min-width: 170px;\n height: 600px;\n overflow: auto\n }\n\n .language-select i {\n vertical-align: middle\n }\n\n .has_box .sub_box .sub_item span {\n display: inline-block;\n max-width: 60%;\n vertical-align: middle\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 290px\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=fr] 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16px 18px 0\n }\n\n [lang=ko] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 310px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=hu] .main-nav nav .navbar-nav>.nav-item,\n [lang=iw] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 20px;\n margin-right: 20px\n }\n\n [lang=el] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 10px;\n margin-right: 10px\n }\n\n [lang=fi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 16px;\n margin-right: 16px\n }\n\n [lang=fi] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 15px\n }\n\n [lang=pl] .features .welcome_desc p {\n font-size: 24px\n }\n\n @media only screen and (max-width:1199px) 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\u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\" class=\"project_img\"> <img class=\"lazy\" alt=\"\u0646\u0642\u0627\u0637 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637220506_1.jpg?imageView2\/1\/w\/380\/h\/260\/format\/webp\" width=\"380\" height=\"260\"><\/a>\n <h3><a href=\"https:\/\/ar.covna-china.com\/project\/2.html\" title=\"\u0646\u0642\u0627\u0637 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\" class=\"project_tit\">\u0646\u0642\u0627\u0637 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0645\u064a\u0627\u0647<\/a><\/h3>\n <div class=\"project_text\">\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0647\u064a \u0623\u064a \u0639\u0645\u0644\u064a\u0629 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u062c\u0639\u0644\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 ...<\/div>\n <div class=\"read_more default-read-more\"> <a href=\"https:\/\/ar.covna-china.com\/project\/2.html\">\u0625\u0642\u0631\u0623 \u0627\u0644\u0645\u0632\u064a\u062f<\/a> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <style>\n .rightmenu ul li {\n width: 50px;\n height: 50px;\n font-size: 26px;\n line-height: 50px\n }\n\n .rightmenu .side-link {\n position: absolute;\n top: 0;\n right: -200%;\n opacity: 0;\n visibility: hidden;\n color: #fff;\n background-color: var(--mainColor3);\n font-size: 16px;\n line-height: 22px;\n width: 170px;\n min-height: 50px;\n padding: 10px 20px;\n transition: .5s;\n z-index: -1\n }\n\n .rightmenu .side-link a {\n color: #fff !important\n }\n\n .rightmenu .r-icon:hover .side-link {\n right: 50px;\n visibility: visible;\n opacity: 1\n }\n\n .arrow-right02::after,\n .arrow-right02::before {\n width: 18px\n }\n\n .arrow-right02::before {\n right: 20px\n }\n\n .arrow-right02::after {\n right: 8px\n }\n\n .rightmenu .r-icon.envelope a {\n font-size: 0\n }\n\n .rightmenu .r-icon {\n position: relative\n }\n\n .rightmenu .r-icon.envelope a {\n position: absolute;\n width: 100%;\n height: 100%;\n left: 0;\n top: 0\n }\n\n #QuickInquiryModal button.btn-primary {\n background-color: var(--mainColor3) !important;\n border-color: var(--mainColor3) !important;\n color: #fff !important\n }\n\n #QuickInquiryModal button.btn-primary:active,\n #QuickInquiryModal button.btn-primary:hover {\n background-color: var(--mainColor2) !important;\n border-color: var(--mainColor2) !important\n }\n\n #QuickInquiryModal .btn-primary,\n .btn-primary:active {\n color: #fff !important\n }\n\n .footer-links .input-group .form-control2 {\n font-size: 15px;\n border: 1px solid var(--whiteColor2);\n color: rgba(242, 242%, 242%, 50%);\n padding: 8px 15px;\n background: 0 0;\n width: 100%\n }\n\n .footer-links .input-group textarea.form-control2 {\n height: 90px;\n resize: none;\n width: 100%\n }\n\n .footer-links .input-group .btn {\n width: 120px;\n background-color: var(--mainColor3);\n color: #fff\n }\n\n .footer-links .input-group .btn:hover {\n background-color: var(--mainColor)\n }\n\n .footer-links .input-group input::-webkit-input-placeholder,\n .footer-links .input-group textarea::-webkit-input-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input:-moz-placeholder,\n .footer-links .input-group textarea:-moz-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input::-moz-placeholder,\n .footer-links .input-group textarea::-moz-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input:-ms-input-placeholder,\n .footer-links .input-group textarea:-ms-input-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .newsletter .newsletter-btn {\n background: #000;\n padding: 16px 30px;\n color: #fff;\n border-radius: 6px;\n text-transform: uppercase;\n transition: .5s\n }\n\n .newsletter .newsletter-btn:hover {\n background: #fff;\n color: var(--mainColor)\n }\n\n [dir=rtl] .newsletter-content .default-section-heading h3,\n [dir=rtl] .newsletter-content .default-section-heading h6 {\n text-align: right\n }\n\n [dir=rtl] .footer-social-links {\n justify-content: flex-end\n }\n\n [dir=rtl] .footer-links .input-group .form-control {\n border-right: 1px solid var(--whiteColor2);\n border-left: 0\n }\n\n [lang=sk] .newsletter-content .default-section-heading h3 {\n font-size: 30px\n }\n\n @media only screen and (max-width:767px) {\n .rightmenu ul li {\n width: 45px;\n height: 45px;\n line-height: 45px;\n font-size: 24px\n }\n\n .arrow-right02::after,\n .arrow-right02::before {\n width: 14px\n }\n\n .arrow-right02::before {\n right: 18px\n }\n }\n <\/style>\n<div class=\"newsletter pt-65 wow fadeInUp\">\n <div class=\"w1292\">\n <div class=\"newsletter-content\">\n <div class=\"row align-items-center\">\n <div class=\"col-lg-8\">\n <div class=\"default-section-heading\">\n <h3>\u0627\u0646\u0642\u0631 \u0647\u0646\u0627 \u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633<\/h3>\n <\/div>\n <\/div>\n <div class=\"col-lg-4\"> <a class=\"newsletter-btn\" data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\">\u0627\u0631\u0633\u0644 \u0627\u0633\u062a\u0641\u0633\u0627\u0631<\/a> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"footer pb-100\">\n <div class=\"w1200 clearfix\">\n <div class=\"footer-logo-area wow fadeInUp\"> <a href=\"https:\/\/ar.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961960_logo1.png\" alt=\"\u0634\u0639\u0627\u0631\" width=\"216\" height=\"37\"><\/a>\n <p>\u0645\u0644\u062a\u0632\u0645\u0648\u0646 \u0628\u0645\u0632\u0648\u062f \u062e\u062f\u0645\u0629 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a<\/p>\n <div class=\"footer-social-links\">\n <ul>\n<li> <a href=\"https:\/\/www.linkedin.com\/in\/covnavalves\/\" target=\"_blank\"><i class=\"fab fa-linkedin-in\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/twitter.com\/valve_covna\" target=\"_blank\"><i class=\"fab fa-twitter\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/www.youtube.com\/channel\/UC3EDFKt6qoQCCyuun5Tfwwg\" target=\"_blank\"><i class=\"fab fa-youtube\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/www.instagram.com\/fluidcontrolvalve\/\" target=\"_blank\"><i class=\"fab fa-instagram\"><\/i><\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <div class=\"footer-links footer-quick-links wow fadeInUp\">\n <h3 class=\"ft_title\">\u0631\u0648\u0627\u0628\u0637 \u0633\u0631\u064a\u0639\u0629<\/h3>\n <ul>\n<li> <a href=\"https:\/\/ar.covna-china.com\/\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0648\u0637\u0646<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/products\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0645\u0646\u062a\u062c\u0627\u062a<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/page\/about-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0645\u0646 \u0646\u062d\u0646<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/projects\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/articles\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0627\u0644\u0645\u062f\u0648\u0646\u0629:<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/videos\/lives.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0639\u0627\u0634<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/encyclopedias\/encyclopedia.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0645\u0648\u0633\u0648\u0639\u0629<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/page\/contact-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-contact wow fadeInUp\">\n <h3 class=\"ft_title\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/h3>\n <ul>\n<li> <i class=\"fa fa-envelope\"><\/i>\n <p>\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a:<\/p> <a href=\"mailto:inquiry@covna-china.com\">inquiry@covna-china.com<\/a>\n <\/li>\n <li> <i class=\"fas fa-phone-alt\" style=\"font-size:20px\"><\/i>\n <p>\u0627\u0644\u0647\u0627\u062a\u0641:<\/p> <a href=\"tel:8613556641138\">+86-1355-6641138<\/a>\n <\/li>\n <li> <i class=\"fas fa-map-marker-alt\" style=\"font-size:20px\"><\/i>\n <p>\u0645\u0643\u0627\u0646:<\/p>\n <p>Longchang Micro-Chuangyuan, \u0645\u0646\u0637\u0642\u0629 \u062f\u0648\u0646\u063a\u062a\u0634\u0646\u063a \u0645\u062f\u064a\u0646\u0629 \u062f\u0648\u0646\u063a\u0642\u0648\u0627\u0646, \u0627\u0644\u0635\u064a\u0646, 523000<\/p>\n <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-form wow fadeInUp\">\n <h3>Berlangganan<\/h3>\n <p>\u0627\u0634\u062a\u0631\u0643 \u0641\u064a \u0646\u0634\u0631\u062a\u0646\u0627 \u0627\u0644\u0625\u062e\u0628\u0627\u0631\u064a\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u062e\u0628\u0627\u0631\u0646\u0627 \u0627\u0644\u0645\u062d\u062f\u062b\u0629!<\/p>\n <form class=\"form-e55529a26fbd822799e069e3ceef5b3f\" action=\"https:\/\/inquiry.digoodcms.com\/api\/covna\" method=\"POST\"> <input name=\"page\" type=\"hidden\" value><input id=\"backpage2\" name=\"backpage\" type=\"hidden\" value><div class=\"input-group\"> <input type=\"text\" name=\"contact[fullname]\" class=\"form-control2\" required placeholder=\"*\u0627\u0633\u0645\u0643\">\n<\/div>\n <div class=\"input-group\"> <input type=\"email\" name=\"email\" class=\"form-control2\" placeholder=\"*\u0628\u0631\u064a\u062f\u0643 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\" required pattern=\"[-\\w]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"input-group\"> <textarea name=\"message\" rows=\"3\" class=\"form-control2\" minlength=\"10\" maxlength=\"2000\" required placeholder=\"*\u0627\u0644\u0631\u0633\u0627\u0644\u0629\"><\/textarea>\n<\/div>\n <div class=\"input-group\"> <button class=\"btn\" type=\"submit\">\u0627\u0631\u0633\u0644<\/button> <\/div> <input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[86.0.4240.75]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9,ja;q=0.8,en-US;q=0.7,en;q=0.6,zh-TW;q=0.5\"><input name=\"useragent[mobile]\" type=\"hidden\" value=\"No\"><input name=\"useragent[agent_string]\" type=\"hidden\" value=\"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/86.0.4240.75 Safari\/537.36\">\n<\/form>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"copyright\">\n <div class=\"container\">\n <p class=\"wow fadeInUp\"> <a href=\"https:\/\/ar.covna-china.com\/page\/contact-us.html\" target=\"_blank\">\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u062e\u0635\u0648\u0635\u064a\u0629<\/a><br>\u062d\u0642\u0648\u0642 \u0627\u0644\u0637\u0628\u0639 \u0648\u0627\u0644\u0646\u0634\u0631 2021 \u0642\u0648\u0627\u0646\u063a\u062f\u0648\u0646\u063a COVNA \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629<\/p>\n <\/div>\n <\/div>\n <div class=\"rightmenu\">\n <ul>\n<li class=\"r-icon envelope\"> <a data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\" class=\"dg-btn dg-theme\">\u0627\u0633\u062a\u0641\u0633\u0627\u0631 \u0633\u0631\u064a\u0639<\/a> <i class=\"fa fa-envelope\"><\/i> <\/li>\n <li class=\"r-icon\"> <a href=\"https:\/\/www.linkedin.com\/in\/covnavalves\/\" target=\"_blank\"><i class=\"fab fa-linkedin-in\"><\/i><\/a> <\/li>\n <li class=\"r-icon\"><a href=\"https:\/\/www.facebook.com\/automaticcontrolvalve\" target=\"_blank\"><i class=\"fab fa-facebook\"><\/i><\/a><\/li>\n <li class=\"r-icon\"><a href=\"https:\/\/www.youtube.com\/channel\/UC3EDFKt6qoQCCyuun5Tfwwg\" target=\"_blank\"><i class=\"fab fa-youtube\"><\/i><\/a><\/li>\n <li class=\"r-icon\">\n <div class=\"icon\"><i class=\"fab fa-whatsapp\"><\/i><\/div>\n <div class=\"side-link\"> <a href=\"https:\/\/api.whatsapp.com\/send?phone=+86%2013556641138&text=Hello\" target=\"_blank\">+86 13556641138<\/a> <\/div>\n <\/li>\n <li class=\"r-top\"><span class=\"standard-arrow-right02 arrow-right02\"><\/span><\/li>\n <\/ul>\n<\/div>\n <section class=\"quick-inquiry-section\" style=\"display:none\"><div class=\"container\">\n <div id=\"QuickInquiryModal\" style=\"width:90%;max-width:800px\">\n <h2>\u0627\u0633\u062a\u0641\u0633\u0627\u0631 \u0633\u0631\u064a\u0639<\/h2>\n <form class=\"form-e55529a26fbd822799e069e3ceef5b3f\" action=\"\/\/inquiry.digoodcms.com\/api\/covna\" method=\"post\"> <input name=\"page\" type=\"hidden\" value><input id=\"backpage\" name=\"backpage\" type=\"hidden\" value><div class=\"form-group\"> <label>\u0627\u0633\u0645:<\/label> <input type=\"text\" name=\"contact[Name]\" class=\"form-control\" placeholder=\"\u0623\u062f\u062e\u0644 \u0627\u0633\u0645\u0643\">\n<\/div>\n <div class=\"form-group\"> <label>*\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a:<\/label> <input type=\"email\" name=\"email\" class=\"form-control\" placeholder=\"\u0623\u062f\u062e\u0644 \u0628\u0631\u064a\u062f\u0643 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\" required=\"required\" pattern=\"[-\\w\\.]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"form-group\"> <label>\u0627\u0644\u0647\u0627\u062a\u0641:<\/label> <input type=\"text\" name=\"contact[Phone]\" class=\"form-control\" placeholder=\"\u0623\u062f\u062e\u0644 \u0631\u0642\u0645 \u0627\u0644\u0647\u0627\u062a\u0641\" 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table tr:nth-child(even) {\n background-color: #f9f9f9\n }\n\n input::-webkit-inner-spin-button {\n -webkit-appearance: none\n }\n\n input[type=number] {\n -moz-appearance: textfield\n }\n\n img {\n width: auto;\n height: auto\n }\n\n .img-res img {\n width: auto;\n height: auto !important;\n max-width: 100% !important\n }\n\n .sub_item_img {\n width: 80px;\n height: 80px;\n overflow: hidden;\n display: inline-block;\n vertical-align: middle\n }\n\n .breadcrumb_nav_img {\n height: 300px\n }\n\n .breadcrumb_nav_box .fa.fa-home {\n color: #666\n }\n\n .breadcrumb_nav_box a {\n color: var(--main-theme-color);\n text-decoration: none;\n font-weight: 600\n }\n\n .breadcrumb_nav_box .breadcrumb_nav_position {\n text-transform: none\n }\n\n .breadcrumb_nav_box span {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_wrap {\n padding: 13px 0;\n background-color: #ececec\n }\n\n .breadcrumb_nav_list {\n margin: 0;\n padding: 0;\n display: flex;\n flex-wrap: wrap\n }\n\n .breadcrumb_nav_list li {\n margin: 0;\n padding: 0;\n list-style: none;\n margin-right: 10px\n }\n\n .breadcrumb_nav_list li a {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_list li a:hover {\n color: var(--main-theme-color)\n }\n\n .breadcrumb_nav_list li i {\n margin-right: 4px\n }\n\n .breadcrumb_h1_box {\n background-color: #e5e5e5;\n text-align: center;\n height: 100%;\n width: 100%\n }\n\n .breadcrumb_h1_box h1 {\n font-size: 36px;\n font-family: Arial;\n font-weight: 700;\n color: #fff;\n width: 100%\n }\n\n .language-select .dropdown-menu {\n min-width: 170px;\n height: 600px;\n overflow: auto\n }\n\n .language-select i {\n vertical-align: middle\n }\n\n .has_box .sub_box .sub_item span {\n display: inline-block;\n max-width: 60%;\n vertical-align: middle\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 290px\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ru] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 330px\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ru] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=ru] .sub_item_img {\n width: 78px;\n height: 78px\n }\n\n [lang=ru] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 13px\n }\n\n [lang=cs] .sub_item_img {\n width: 76px;\n height: 76px\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a,\n [lang=cs] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=lv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 260px\n }\n\n [lang=lv] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=lt] .main-nav nav .navbar-nav>.nav-item,\n [lang=vi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 12px;\n margin-right: 12px\n }\n\n [dir=rtl] .topbar ul {\n text-align: right\n }\n\n [dir=rtl] .top-contact-area ul li i {\n margin-left: 4px;\n margin-right: 0\n }\n\n [dir=rtl] .language-select i {\n margin-left: 4px;\n margin-right: 0\n }\n\n [dir=rtl] .main-nav nav .navbar-nav {\n margin-left: 0;\n margin-right: auto\n }\n\n [dir=rtl] .searchbox {\n padding: 18px 16px 18px 0\n }\n\n [lang=ko] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 310px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=hu] .main-nav nav .navbar-nav>.nav-item,\n [lang=iw] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 20px;\n margin-right: 20px\n }\n\n [lang=el] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 10px;\n margin-right: 10px\n }\n\n [lang=fi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 16px;\n margin-right: 16px\n }\n\n [lang=fi] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 15px\n }\n\n [lang=pl] .features .welcome_desc p {\n font-size: 24px\n }\n\n @media only screen and (max-width:1199px) {\n .topbar {\n border-bottom: none\n }\n }\n\n @media only screen and (max-width:767px) {\n .language-select .dropdown-menu {\n left: 0;\n right: auto;\n height: 70vh\n }\n\n .newsletter-content .default-section-heading h3 {\n font-size: 28px;\n line-height: 32px;\n padding-bottom: 18px\n }\n }\n <\/style>\n<script async src=\"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-5WHCGWBZF2\"><\/script><script defer>\n function gtag() {\n dataLayer.push(arguments)\n }\n window.dataLayer = window.dataLayer || [], gtag(\"js\", new Date), gtag(\"config\", \"G-5WHCGWBZF2\"), gtag(\"config\", \"AW-10818223058\")\n <\/script><script defer>\n function gtag_report_conversion_1(n) {\n return gtag(\"event\", \"conversion\", {\n send_to: \"AW-10818223058\/VD_JCK_UqIcDENL3w6Yo\",\n event_callback: function() {\n void 0 !== n && (window.location = n)\n }\n }), !1\n }\n <\/script>\n<\/head>\n<body>\n <div class=\"topbar inside_pages_site\">\n <div class=\"w1200\">\n <div class=\"topbar-content\">\n 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href=\"https:\/\/th.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-th\"><\/i> \u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ro.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ro\"><\/i> Rom\u00e2n\u0103 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/mt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-mt\"><\/i> Malti <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/no.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-no\"><\/i> Norsk <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sv.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-se\"><\/i> Svenska <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sk.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-sk\"><\/i> slovensk\u00fd <\/a> <\/li>\n <li> <a 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fa-long-arrow-alt-right\"><\/i>\u0645\u0646 \u0646\u062d\u0646<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/projects\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/articles\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0627\u0644\u0645\u062f\u0648\u0646\u0629:<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/videos\/lives.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0639\u0627\u0634<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/encyclopedias\/encyclopedia.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0645\u0648\u0633\u0648\u0639\u0629<\/a> <\/li>\n <li> <a href=\"https:\/\/ar.covna-china.com\/page\/contact-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-contact wow fadeInUp\">\n <h3 class=\"ft_title\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/h3>\n <ul>\n<li> <i class=\"fa fa-envelope\"><\/i>\n <p>\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a:<\/p> <a href=\"mailto:inquiry@covna-china.com\">inquiry@covna-china.com<\/a>\n <\/li>\n <li> <i class=\"fas fa-phone-alt\" style=\"font-size:20px\"><\/i>\n <p>\u0627\u0644\u0647\u0627\u062a\u0641:<\/p> <a href=\"tel:8613556641138\">+86-1355-6641138<\/a>\n <\/li>\n <li> <i class=\"fas fa-map-marker-alt\" style=\"font-size:20px\"><\/i>\n <p>\u0645\u0643\u0627\u0646:<\/p>\n <p>Longchang Micro-Chuangyuan, \u0645\u0646\u0637\u0642\u0629 \u062f\u0648\u0646\u063a\u062a\u0634\u0646\u063a \u0645\u062f\u064a\u0646\u0629 \u062f\u0648\u0646\u063a\u0642\u0648\u0627\u0646, \u0627\u0644\u0635\u064a\u0646, 523000<\/p>\n <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-form wow fadeInUp\">\n <h3>Berlangganan<\/h3>\n <p>\u0627\u0634\u062a\u0631\u0643 \u0641\u064a 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pattern=\"(\\d{11})|^((\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1})|(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1}))$\">\n<\/div>\n <div class=\"form-group\"> <label>*\u0627\u0644\u0631\u0633\u0627\u0644\u0629:<\/label> <textarea class=\"form-control\" rows=\"3\" name=\"message\" placeholder=\"\u0623\u062f\u062e\u0644 \u0631\u0633\u0627\u0644\u062a\u0643\" required=\"required\"><\/textarea>\n<\/div> <button type=\"submit\" class=\"btn btn-primary\">\u0627\u0631\u0633\u0644 \u0627\u0633\u062a\u0641\u0633\u0627\u0631<\/button> <input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-27eac96114c5f617e0b2a8b1aa6f694e_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-7ebd08971bcc5f418702c8d8c5f6f75a_timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[86.0.4240.75]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9,ja;q=0.8,en-US;q=0.7,en;q=0.6,zh-TW;q=0.5\"><input name=\"useragent[mobile]\" type=\"hidden\" value=\"No\"><input name=\"useragent[agent_string]\" type=\"hidden\" value=\"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/86.0.4240.75 Safari\/537.36\">\n<\/form>\n <\/div>\n <\/div>\n <\/section><script src=\"https:\/\/cdn.staticfile.org\/twitter-bootstrap\/4.5.0\/js\/bootstrap.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/wow\/1.1.2\/wow.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/Swiper\/6.0.4\/swiper-bundle.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/jquery.lazyload\/1.9.1\/jquery.lazyload.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/fancybox\/3.5.7\/jquery.fancybox.min.js\"><\/script><script type=\"text\/javascript\" src=\"\/\/v4-assets.goalsites.com\/huangzd\/plugins\/jqueryCountup20161120\/js\/jquery.waypoints.min.js\"><\/script><script type=\"text\/javascript\" src=\"\/\/v4-assets.goalsites.com\/huangzd\/plugins\/jqueryCountup20161120\/js\/jquery.countup.min.js\"><\/script><script 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