Top Lighting International (HK) Co., Limited , https://www.topled-group.com The Special Materials Processing Research Department of the Beijing Electric Processing Research Institute introduces the latest superhard material tools to users. Synthetic polycrystalline diamond cutters: suitable for processing aluminum and silicon aluminum alloys, titanium alloys, copper, brass, bronze, zinc and magnesium alloys, cermets, plastics, rubber, ferrite magnetic materials and carbon fiber composites. Cubic boron nitride tool for processing hardened steel, martensitic stainless steel, high speed steel, chilled cast iron, martensitic cobalt and nickel surface hardened alloy