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