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