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