... specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims, wear parts, drawing dies,drilling bits,cold ... ferrous metal and nonmetallic materials, thereby made into tools, wear-resistant parts, etc.SK11K3014-14.488-88.52300-2500With high strength ... .0-50Other types may be offered by customers' requirement. Cemented carbide plate series