Beijing Tong Ma abrasivesCo.,Ltd. registered in China.Here are our main products: Brown Fused Alumina White Fused Alumina Ge corundum Boron carbide Black、Green silicon carbide Crystal corundum Microcrystalline corundum Rare earth polishing materials Bauxite Smelting of raw materials. Processing, conversion. Ceramics、Resin、Rubber、Magnesite Bonded abrasives (Grinding wheel,Whetstone,Cutting discs) Steel ...
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