Black Carborundum F22 Grit

Black Carborundum/silicon carbide, HS Code 28492000, CAS No. 409-21-2, is quartz sand, petroleum coke in primary raw materials, smelting in the high temperature resistance furnace. Its hardness is bet
2024-05-14 Read More

Black Silicon Carbide F22 Grit

(1)Silicon carbide,Commonly known as emery.Use quartz sand and petroleum coke (or coke), sawdust as raw material through high temperature resistance furnace smelting and become. (2)In the contemporary
2024-05-13 Read More