Causes and occurrence: graphite is formed at high temperatures. Is the most widely distributed graphite carbon graphite metamorphic deposits, rich in organic matter by the Department or carbonaceous sedimentary rocks formed by regional metamorphism China: Lacey City, Shandong Province, one of the important producer of graphite graphite milk factory, graphite proved reserves 6,871,100 tons of graphite roughness, now reserves 6,399,300 tons. Another one is the graphite origin Panshi, graphite reserves of 5 million tons. World: Famous Origin: New York Ticonderoga, Madagascar and Ceylon, our Heilongjiang Jixi Liu Mao was the largest producer. Production of "carbon - graphite products have seven series: electronic semiconductor industry with carbon - graphite products; industrial furnace heat treatment of carbon - graphite products; diamond tools sintering mold carbon - graphite products; non-ferrous metal smelting and processing of carbon - graphite products; machinery industry carbon - graphite products; chemical equipment, silicon carbide furnace, graphite furnace special carbon - graphite products; Aerospace industry carbon - graphite products Sea Dragon Carbon Graphite _ _ carbon graphite carbon from Weifang Sea Dragon Industry Limited. Weifang Sea Dragon Carbon Co., Ltd. (www.longmentanye.com) is specialized in the "graphite" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. ! Welcome to inquire Contact: Mr. Chin.