The ceramic filter material sold by ningxia biyuan activated carbon co., ltd. Is refined by a series of production processes. The appearance of black, granular, with developed pores, good adsorption properties, high strength, economic advantages, mainly used for water treatment 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.