Wenzhou Lianggang Pipe Fitting Valves Co., Ltd. is a manufacturer specializing in threaded pipes and valves. As a famous-nationwide one, the company obtains advanced equipments and high-grade technic-ians, exports high-level products to America, Southeast Asia and Middle East, etc.

Threaded valves
Ball valves such as 1-PC, 2-PC and 3-PC, Z15W gate valve, J11W cut-off valve, H11W check valve and Y-type filter are all manufactured by casting through high-precise numerical control machine, go through
Perfect examination.