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