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| Qidong haiying Valve Industial Co., Ltd. (Qidong haiying Valve Industial Factory) was founded in 1995, is a member factory of China Valve Industry Association, the valve cad demonstration enterprises. Enterprises have a vacuum smelting, casting, welding, heat treatment, machining, casting, assembly plant, equipment configuration is complete, a variety of detection means complete, the establishment of a scientific and rational management system. Quality assurance system was demonstrated in 1997 by iso9001. The main products are ball valve, butterfly valve, globe valve, check valve, gate valve, valve, six categories of non-standard series. Nominal diameter dn80-4000mm, the largest diameter ball which is 800mm, maximum valve diameter 4000mm, the nominal pressure pn0.01-16mpa. Drive a manual, electric, pneumatic, hydraulic, etc., for medium water, air, gas, natural gas, dust and gas, acid, alkali, etc., materials are cast iron, ductile iron, steel plate welded steel, cast stainless steel, Hastelloy alloy, pure nickel, titanium, cobalt alloys, ceramics and so on. Products are mainly used in metallurgy, petrochemical, municipal and environmental protection. The "large-diameter flange butterfly valve," "multi-level metal seal butterfly valve plate oblique," "water valve", "electric seal butterfly valve," "pulverized coal injection special ball" by the National Science and Technology recognized as a national key new product. As a backbone enterprise of China's valve industry, we will continue to adhere to the "quality first, reasonable price, prompt delivery and good service" business approach to customer satisfaction for the purpose, based on metallurgy, development of petrochemical, hiding potential nuclear power, expanding exports, creating first-class talent, create first-class enterprise, and for your success and work hard. Qidong Seahawks Valve Co., Ltd. sincerely welcome foreign customers to visit us, sincere cooperation..
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