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Zhejiang Hengzheng is the valve is a professional trading company operating valves, pipe fittings and accessories company. Standard mainly uses API, ASME.MSS, AWWA, DIN, EN, BS, NF, JIS and so on. Materials are: carbon steel, stainless steel, alloy steel, special alloys. Processing plant has a full set of gold plusIndustrial equipment and perfect testing equipment, such as X-ray film, color, magnetic, physical and chemical analysis, testing methods, product quality, reliable, reasonable price
The products are mainly used in petrochemical, metallurgy, shipbuilding, chemical fertilizer, and water supply systems, etc., well received by customers, and we sincerely hope that the new and old customers to come to Negotiations, we would take a good reputation, quality products, sincere service to genuine co-operation.