Shandong Sungraf Carbons Co., Ltd was founded in 2008, the company has more than 10 years of production and export experience, is a set of production and sales as one of the comprehensive graphite materials company. Our company own a number of special technologies such as the production of outstanding conductivity and high purity expandable graphite. The company strictly implements the ISO9001 quality management system, strengthens production process control, improves quality management methods, has standard laboratories to ensure product verification, and fully meets the needs of domestic and international markets.
