High Quality Coal Based Granular/Powder/Columnar Activated Carbon sold by Ningxia Biyuan Activated Carbon Co., Ltd. is a very good adsorbent. It uses high-quality anthracite as raw material, through physical and chemical methods for raw material smashing, screening, and catalyst activation. Rinsing, drying and sieving process. It has the dual characteristics of physisorption and chemical adsorption. It can choose various substances in the gas phase, liquid phase adsorption, refined decolorization, purification, disinfection, deodorization, decontamination purposes. Ningxia Biyuan Activated Carbon Co., Ltd. is a professional manufacturer with eight years of different filter media production and domestic historical trade. Now we are committed to developing our international trade. We adhere to the principle of "good faith management, quality service". Our staff is professional and sincere, and our prices are fair. Look forward to working with you.