Hebei Xinghai Valve Co.,Ltd. with DNV: ISO 9001 certification covers 40000 square meters with about 180 employees and more than 150 sets of casting/machining equipments. We are a professional manufacturer of cast iron wafer/flanged butterfly valves, wafer check valves, cast iron gate valves, cast iron ball valves, Y-strainers , etc. The materials of these valves are grey iron or ductile iron.These valves made by us have been installed onto pipelines of water supply/ drainage/sewerage/ waste water treatment and many others industries. Our markets include Southeast Asia, Middle-East Asia, Europe, the Countries: E.G. Thailand, Singapore, Malaysia, UAE, Egypt, Saudi Arab, Germany, Portugal, Sweden, etc. Welcome your visit anytime.