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