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