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