Nantong Sanjie Graphite Products Co., Ltd. (shortened to Nantong Sanjie) is a modern enterprise specializing in the production and sales of various graphite products and friction materials for mechanical seals, located by the beautiful Yellow Sea, in the city of Haimen, known as the "Gateway to the Yangtze and the Sea," facing the bustling metropolis of Shanghai across the river.Nantong Sanjie, as one of the graphite material producers, has been committed to the research and production of var…