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