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