Valve, Industrial Valve, Ball Valve manufacturer / supplier in China, offering Wafer Type Duo Plate Check Valve, Drill Bits (cemented carbide) for Drills in Mining, Investment Casting Threaded Stainless Steel Ball Valves and so on.
It is the last photo.
You have seen all photos.
All our products conform to API,ANSI,AWWA,JIS,BS and DIN standards. The manufacturers obtain the ISO9001, CE and API certificates.