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