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