TradeVerify Founded in 1994, Haqun Valve Group Co., Ltd is a manufacturer of industrial valves. We supply a broad range of product lines to various industries like chemical, petrochemical, oil refinery, gas, power plant, water supply and metallurgy etc. Our group is the member of the following organizations: China General Machinery Valve Association. China Petrochemical Materials & Recourse Market. The Class Supply Network of China Petroleum Corporation.Our products include gate valve, ball valve, check valve, globe valve, butterfly valve, plug valve, diaphragm valve etc. In accordance with API, ANSI, BS, DIN, JIS, GB, JB our group has obtained the certifications of ISO9001:2000, API 6D, CE, ISO14001 and OHSAS 18001.The materials for our products are available in WCB, CF8, CF 8M, CF3, CF 3M, WC1, WC6, WC9 etc. The highest working pressure reaches up to 2500Lb or 42MPa. The working temperature ranges from -196℃ to 1350℃。Because of the excellent product quality and customer services we’ve attracted more and more customers from China domestic and aboard. Based on the principle of equality and mutual benefit, we look forward to serve our existing as well as new customers worldwide.