We, Sino Surplus International Ltd. A member of SINOSI Group, is a professional manufacturer and supplier silica silicon materials realted products such as quartz sand, powder, metal, tube, rod, disc plates so on with more than 20 years successful mineral chemical industry worldwide market ...
Telephone:86-10-82070680
Address:No. 23A-88A, Huangsi Street, Xicheng District, Beijing 100011, P. O. Box: 9 Ext: 88a, P. R. China