IN 1994, WE SHIFTED OUR PRODUCTION TO GRAPHITE MATERIALS – RODS AND BLOCKS, AS WELL MACHINED PRODUCTS. FINE-PARTICLE MATERIAL BLOCKS IS MADE 1.75 1.85 g/cm3 DENSITY WITH 325 MESH GRAINS, 1.74 0.8MM GRAINS. OR OTHER GRADES DIFFERENT SIZES AVAILABLE TOO. EXPERIENCE ABILITY ENABLE ...