淮安Half nipple
淮安Nipple
淮安Long nipple
淮安Half thread long nipple
淮安Hexagon nipple
淮安Hexagon F/M nipple
淮安Hexagon reducer nipple
淮安Hose nipple L-type
淮安Hose connector whj
淮安Hose connector WHS
淮安Hose joint WRH for welding
淮安Round water pipe joint wrhn
