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十堰Half nipple

十堰Nipple

十堰Long nipple

十堰Half thread long nipple

十堰Hexagon nipple

十堰Hexagon F/M nipple

十堰Hexagon reducer nipple

十堰Hose nipple L-type

十堰Hose connector whj

十堰Hose connector WHS

十堰Hose joint WRH for welding

十堰Round water pipe joint wrhn