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