Qingdao excellent carbon products Co. Ltd. is a carbon material, natural graphite products, graphite mold, carbon life products, refractory materials, carbon carbon composite materials and other products, professional production and processing company, the company has passed ISO9001:2008 quality management system. Qingdao excellent carbon products Co., Ltd. in good faith, strength and quality of products recognized by the industry. Welcome friends from all walks of life come to visit, guidance and business negotiation.