We are zyr abrasives co.,ltd based in zhengzhou , China. We are member of companiess.com since July, 2006. Our business is related to Industrial Machinery industry and we specifically deal in abrasives. Please find our product details below:Sell black silicon carbideBlack silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw materials. Its hardness is between fused alumina and synthetic diamond .Mechanical intensity of it is higher than fused alumina. It is brittle and sharp and has electrical and heat conductivity in some degree. The abrasives made of it are suitable for working on cast iron, non-ferrous metal, rock, leather, rubber, etc. It is also broadly used as refractory material and metallurgical additive.Sell green silicon carbideGreen silicon carbide is produced basically in the same way of black silicon carbide except the different requirement of raw materials. Its crystallization has higher purity and hardness. Green silicon carbide is suitable for processing hard alloy, metallic and non-metallic materials with hard and brittle feature such as copper, brass, aluminum, jewel, optical glass, ceramics, etc. Super micro powder of it is also a kind of ceramics material .Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.