Qingdao Tennry Carbon Co.,Ltd is the professional manufacturer for graphite products in Shandong province. Mainly engaged in manufacturing,Website:http://www.tennrycarbon.com, researching and selling graphite products, the advanced production line, Testing Room ( for product content testing) form the full researching and testing system with advance facilities and complete procedure. The annual productivity for carburant and all kinds of graphite products is about 30000 tons.The main products are : high purity graphite, fine structure graphite, graphite electrode,carburant for casting,all...