运城Half nipple

运城Nipple

运城Long nipple

运城Half thread long nipple

运城Hexagon nipple

运城Hexagon F/M nipple

运城Hexagon reducer nipple

运城Hose nipple L-type

运城Hose connector whj

运城Hose connector WHS

运城Hose joint WRH for welding

运城Round water pipe joint wrhn