Rizhao Ninefine International Trading Co., Ltd. is specialized in the development and marketing of petroleum coke, calcined graphite sulphur, silicon carbide, carbon additive so on. Rizhao has a highly efficient management team. We have strict internal systems talented technicians ...

World Trade Metals& Minerals Co., Ltd is one of the largest trading enterprises specializing in Ferro-alloy, and Metals China. Basing on principle sincerity mutual benefits, Metals&Minerals has enjoyed a good reputation global market with our qualified products service have established ...