The coal-based spherical activated carbon produced by ningxia biyuan activated carbon co., ltd. Is made of high-class coconut shell. The product surface is large and its strength is high. Coal-based spherical activated carbon is mainly used for exhaust gas treatment, such as h2s, co, co2, and n2. Poisonous gas purification, natural gas treatment, industrial and domestic water purification, solvent recovery, etc. Ningxia biyuan activated carbon co., ltd. Is a professional manufacturer and has about 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 "integrity management, quality service". Our employees are professional and sincere, and our prices are fair. Look forward to working with you