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