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