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