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