... &Birmasil We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims, wear parts, ... requirements and our annual output is around 500 tons .The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, ... use, generally used for producing stamping mould, stamping extrusion concave die, etc.Other grade of plates may be offered according to ...