tungsten gold bar; tungsten rod price; tungsten square bar Product Description 1. Grade: W1 W2 2. Purity : W1 > =99.95% W2 > =99.92% 3. Characteristic: Melting Point: 3410 °C Boiling Point: 5927 °C Density: 19.3g/cm3 PRODUCT SHOW MAIN PRODUCTS if you are interested in our products , pls contact me skype: arwen.dong