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