The Qingdao FSK Foundry Materials Limited Company has been serving to the needs of Foundry Materials since 1992. Who made the first-class in China for the COLLOIDAL SILICA/SILICA SOL, ZIRCON SAND/FLOUR,CARBON ADDITIVE/CARBURANT etc Foundry Materials. "Solving problems of customers and working on improving their profitability" is the driving force for the development of our company. Why the company has the enjoyed the highest popularity ? The company is famous for its high quality ...