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