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