China Yichang Xincheng Graphite Co., Ltd. locates in Yichang, China, the famous hydroelectric capital in the world. It is one of the biggest enterprises of the mineral, chosen the mineral and deep processed in whole from China. our products, raschig ring, carbon ring are widely used in the fields of petroleum & chemical industry, refining, electric power, metallurgy, machinery, papermaking, automobile, shipping building, pharmacy, aerospace industry, nuclear industry, etc. Rely on advanced technology and management system, superior production equipments and test instruments, high quality products and first-class service. The products, raschig rings, carbon rings enjoy the high reputation in domestic and abroad market, and it has been exported to more than 20 countries and regions.