Stainless Steel Pipe,Valve and Flange. 201占쏙옙02 占쏙옙04 占쏙옙04L占쏙옙21 占쏙옙16L占쏙옙09S占쏙옙310S.For the valve products, we mainly have Ball Valve ,Globe Valve Check Valve, Gate Valve, Butterfly Valve, with a various types of end connections such as Thread, Welding,Flange connection,operated with Manual, Motor, Electric Motor, Pneumatic Device.