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