Sungraf Materials Group Limited is located in Qingdao China Where has rich graphite mineral resources and focuses to become a professional and reliable supplier of Graphite and Carbon related products. In the system, we strictly enforce the ISO9001-2000 Quality Management System. We remain a major supplier of Flake graphite, Expandable Graphite, Amorphous Graphite, Synthetic graphite, related graphite and carbon product and a variety of other raw materials.
Sungraf Materials Group Limited