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