tungsten cooper alloy and tungsten nickel alloy type and specification: (1) tungsten alloy plate/sheet: length 10-600(mm) width 10-300(mm) thickness 2-200(mm) (2)tungsten alloy rod: length 2-600(mm) diameter 2-320(mm) (3) tungsten alloy tube/pipes od: 6mm to 150mm id: 3mm to 120mm length: 20mm to 500mm (4)tungsten profiled series: we can supply the products as customers' requirements, and the single weight is 500kg below (5)tungsten alloy performance: produced with powder metallurgical method, have high density, high heat conduction rate, high strength, hardness and low resistively, low-heat coefficient of expansion, and it is able to bear the electric arc burning, resist the welding and eroding.