... products: (1) Ammonium Tungsten(2) Pure tungsten products: tungsten powder, slab, bars, rolling plate, sheet, rods(electrode), wire, crucible, ... powder, slab, bars, rolling plate, sheet, rods(electrode), wire, crucible, boat, funnel and other special shape molybdenum products, ... , MLR rods, TZM plate, wire and other molybdenum alloy products.3. Alloy products: (1) Tungsten-copper alloy, silver-tungsten ...