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