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