BV4000W- Wafer Type Butterfly ValveBody:CI, DI, WCB, SSDisc:DI, SS304, SS316, Aluminum BronzeStem:WCB, SS416, SS304, SS316Seat:NBR, EPDM, PTFE, VITONFace to face dimension:GB 12238, BS5155API609, MSS ...
Tangshan Hongyuan Valve Industry Co., Ltd.
Main Products: butterfly valve, check valve... More