... below: Series A: Molybdenum Series, contain molybdenum plate/sheet& molybdenum bar/rod, molybdenum wire, molybdenum electrode, ... molybdenum rolling plate, molybdenum sheet, molybdenum screw/nut/bolt,molybdenum box,molybdenum alloy plates ... etc.. Series B: Tungsten Series, contain tungsten rod, tungsten wire, tungsten bar, tungsten plate, tungsten sheet,tungsten screw/nut ...