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