... size are available 3. High precision 4. Superior quality Hardness:HRA92.8 Density:14.5~14.8g/ ... &Birmasil We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims, wear ... and our annual output is around 500 tons .The carbide powders are WC, TiC, Cr3C2, VC, TaC, ... to customers' requirement. Cutting tool indexable tungsten carbide insert