China Sciences Hengda Graphite Co., Ltd. (formerly known as Hubei Hengda Graphite Co., Ltd.) is located in Yichang City of Hubei Province, the world famous hydroelectric power city. We are a professional graphite sealing manufacturer mainly dealing with mine exploitation, graphite acidification, graphite yarn and graphite sealing products. Our own graphite mine gives us a dominant advantage over other suppliers. Our products are divided into five series, including graphite powder, graphite ...