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