Qingdao Duratight Carbon Ltd

Established in 1998 China Qingdao Duratight Carbon Ltd has gained immense expertise in supplying & trading of Graphite petroleum coke calcined petroleum coke graphite materials etc. The supplier company is located in Qingdao Shandong and is one of the leading sellers of listed products. Buy Graphite petroleum coke calcined petroleum coke graphite materials in bulk from us for the best quality products and service.