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