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 pipes
As the first to adopt thread technique and high -precise numerical control machine for production, the company correct faults in pipe industry by operating pressure test.