No.50 Hongkong Middle Road

Qingdao Sungraf Materials Co., Ltd. is located in Qingdao, China, Where there are rich graphite mineral resources. We aim to become a professional and reliable supplier of graphite and carbon related ...

203 No.55 west street, Beixiao Xinzhuang, Huaiyin District, Jinan City, Shandong Province. China

JINAN DERUIXING CO., LTD is a professional high technology company specialized in design , research , produce, sales and service in high quality graphite electrode production, and special graphite ele...