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