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