Wenzhou Sanlian Group Co., Ltd

Shanghai Gaoyi Valve Manufacturing Co., Ltd. Is a professional manufacturer and exporter of valves. We have rich experience in valves design, manufacture, management and services. There are over 400 workers among which more than 50 staffs are research and development technicians. Gaoyi valve is the member of China Petrol-chemical Equipment Industry Association, also a net-supplier of Component Centre of State Power Corp. We passed the ISO9001 certification. Gaoyi valve was successively appraised as AAA members by China Quality and Reputation Supervision Management Association. We are one of the main recommended companies for good quality and sound reputation by CQGC. Gaoyi valve has over 70 series, 1000 kinds of products, including ball valves, butterfly valves, gate valves, check valves, globe valves etc. The main materials are cast iron, stainless steel, forged steel, nodular graphite, brass etc. We design and manufacture the valves according to the API, ANSI, BS, DIN, JIS and GB ... [Details]