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Our Factory Zhejiang Zhengfeng Valve Co., Ltd. was founded in 1993, the company is located in five-star industrial zone Dong'ou Wenzhou city zhejiang province . Zhejiang Zhengfeng Valve Co., Ltd. is a modern enterprise who is professional in international standard valve research, design, manufacturing, sale, installation and service . Our company is innovative, the products are mainly based on ISO, API, ANSI, BS, DIN NF, JIS, GB, JB and other standard production, nominal diameter 2"-80" (DN50-DN2000mm), pressure rating 150Lb-2500Lb (PN6-PN... [Details] |