The product with appearance of black powder(or granular powder),is using high quality granular carbon as raw materials,and is made by phyically activating method.It is non poisonous,tasteless.With rich holes in it and reasonable distribution of three kind holes.It has no soluble matter in water which is not good for water quality.It is characterized by strong adsorptive power.

Speedy filtering.effectively absorbing harmful matters in big and small molecular structure.It is widely used in drinking water treatment industry,polluted and waster. Water cleaning,river water cleaning and depth improvement,super putt water-making in electrodes and pharmacy,water-purification in food industry.