... or pressed; 4. 310mm~330mm, usualy; 5. tungsten carbide material Long life,Good Wear Resistance,Excellent toughness,any grade with ... We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims,, wear ... other materials processing .Recommended for production of cemented carbide tools,micro drilling and micro milling.JGK6X9460.814.9913400Suitable ...