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