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