Tongfa Abrasives Commercial Co.,Ltd

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Black Fused Alumina

Black Fused Alumina has good features as high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish. It’s suitable for polishing various spare parts such as bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It’s also the right material for making abrasive tools, for example, fiber- reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.


For Bonded Grinding Wheels;

For Grinding,Polishing,Finishing.

Chemical Composition (% by weight)

Available sizes:

F10-F400. Other sizes can be also available on request.

Packing way:

25kgs or 50kgs packed in three layers bags or can be packed on customer’s request.

Our Esteemed Customers:

For our Abrasive Materials, we supply to Saint-Gobain and CUMI (Carborundum Universal,India) etc.

For our Refractory Materials, we supply to Calderys and Saint-Gobain Ceramics etc.

We hope to be supplier of yours too.

Contact us for more information and price :