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濟(jì)源Half nipple

濟(jì)源Nipple

濟(jì)源Long nipple

濟(jì)源Half thread long nipple

濟(jì)源Hexagon nipple

濟(jì)源Hexagon F/M nipple

濟(jì)源Hexagon reducer nipple

濟(jì)源Hose nipple L-type

濟(jì)源Hose connector whj

濟(jì)源Hose connector WHS

濟(jì)源Hose joint WRH for welding

濟(jì)源Round water pipe joint wrhn