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