... products as per customers' requests, such as tungsten bars, balls, tungsten crucible, tungsten rings, tungsten sheets, ect. Luoyang ... sheet, rods(electrode), wire, crucible, boat, funnel and other special shape molybdenum products, etc.. (3) Molybdenum alloy products: MLR ... sheet, rods(electrode), wire, crucible, boat, funnel and other special shape , etc..(3) Tungsten alloy products: alloy wire, alloy ...