Ningxia Huiheng activated carbon Sales Co. Ltd. Coal activated carbon black granular appearance, also known as black long strip of activated carbon. The use of anthracite as raw materials, the use of advanced technology refining processing, with developed pores, large specific surface area, strong adsorption capacity, high mechanical strength, easy regeneration, low cost and so on. Widely used in toxic gas purification, exhaust gas treatment, industrial and domestic water purification, solvent recovery and so on.