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