The product is made of selected high-quality coal by grinding, stirring, forming, carbonization and steam activation. The product has high mechanical strength and developed pore structure, regular shape, uniform particle size and large specific surface area.

It has the advantages of fast adsorption speed, low bed resistance, easy regeneration and durability.

It has various special properties according to the degree of coal preparation, carbonization and activation. It is widely used in gas and liquid phase adsorption, catalyst support, anti-virus and protection.