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