This product is made of quality saw dust by zinc chloride method. Characteristics: developed mesopore structure,large adsorption capacity, fast filtration etc.. Mainly used in color removal, purification, deodorization, trash extraction in various kinds of amino acid industry,sugar refining, monosodium glutamate industry, glucose industry, starch sugar industry, chemical auxiliary, dyes intermediates, food additive etc..

This product is made of quality saw dust by phosphoric acid method. Characteristics: developed mesopore structure,developed specific surface area, large adsorption capacity, fast filtration, without zinc salt etc.. Mainly used in color removal, refining, deodorization, trash extraction of sugar, glutamic acid and glutamine, lactic acid and lactate, wine, seasoning,scleroprotein, biochemical products, pharmaceutical intermediates, vitamin and antibiotics etc..

This product is made of quality saw dust and carbon by scientific method. Characteristics: large specific surface area, large adsorption capacity, fast filtration etc.. Mainly used in color removal, purification, refining in industries including chemical, textile, dyes, food, environmental protection and medicine, such as color removal, refining and purification of hydroquinone,glycerol,fluorescent agent, edible oil,monosodium glutamate, citric acid,industrial sewage,tap water and pure water etc..

This product is made of quality saw dust by scientific method. Characteristics: small impurities, high purity, fast filtration, excellent color-removing property, purification etc.. Mainly used in color removal, refining and "heat source" removal of various kinds of injections. Also used in decoloring Vitamin C and other bulk drugs.

This product is made of quality saw dust and carbon by scientific method. Characteristics: high purity, strong decoloring power, fast filtration etc.. Mainly used in color removal, refining in medical industry. Besides, it can absorb germ in intestinal tract etc..