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