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