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