نوع محصول-خدمات | rods, sheets, wires, foils, coils, rings, pipes, boats, boxes, odd-shaped and deep processed parts made from Tungsten, Molybdenum, Tantalum, Niobium, Zirconium, Nickel and their alloys, large-size W, Mo and Mo-Nb sputtering target, large-size crucible, vacuum heating chamber and hot zone |