RECOMMENDED PRODUCTS

Shanghai W-Flow Control is a professional valve company with nearly thirty years of service and technical background experiences in the valve industry. W-flow Control offers a wide ranges of ball valves, including API-6D Gate valves, Globe valves, Check valves, API-6A Wellhead Valve and Chritsmas Tree Equipment ...,etc. W-flow Control produce products according to international standard, ISO9001, ANSI, API Fire-Safe Approval, CRN Registered and PED 97/23/EC Module H certificate, 3A, TUV/TRD 100, DNV, BV MARINE Certificate, ATEX, TA-Luft, ISO 15848 , REACH, RoHS, API 6A, ..etc.