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About Us

Established in 2004, SANDE Group is a professional abrasive material and grinding tool manufacturer integrating scientific research, manufacture and marketing. Our grinding materials are widely applied in the metallographic analysis and the grinding and polishing of limousine cars, optical instruments, electronic parts, and engine crankshaft of military products. As a national high-tech enterprise, we have acquired the ISO9001:2008 International Quality Management System Certification and become a syndic unit of coated abrasive tool branch of CMTBA (China Machine Tool & Tool Builders' Association). Hence, if you need polishing wheels, cut off wheels, or any other types of grinding tool, please feel secure in working with us.

SANDE Group's raw materials for grinding tools are all provided by Luqian Fused Alumina Smelting Factory, a subordinate of our group company in Guizhou Province, owning two production lines of brown fused alumina: P type and F type. Having this subordinate company fully adopting bauxite as raw material from Xiuwen County, Guizhou Province, we are the only company that can accomplish the whole production procedure from smelting to palletizing in North China. Therefore, we can assure our advantages of both the quality and price of raw materials. In addition, the European quality MPA certified resin grinding wheels of all kinds of standards and models are available. Our grinding products are applicable for ceramics production and coated abrasive products.

For years, SANDE Group has made remarkable achievement in the undertaking of many scientific and technologic projects. Almost 90% of our abrasive products are popularly exported to Europe, America, Russia, Brazil, and many other countries and regions all over the world. We are courteously delighted to have business relations with you and share our mutual benefit in our joint long-term development together.

Main Products
    1. Brown Fused AluminaBrown fused alumina is produced from high quality bauxite. This process is conducted via the 3500 KVA electric arc furnace at a temperature higher than 2200℃. The process of products :bauxite broken into crushing machine ---elevator -- roll crusher mill-- sizing ---magnetic separator ---fine sieve ---water washing (acid washing )---package (25kg/pp bag or paper bag ,40 bags / ton bag or pallet ). Our brown fused alumina covers two production lines...
    1. White Fused AluminaWhite fused alumina consist of high grade aluminum that is processed through an electric furnace at high temperatures of up to 2,000 degrees centigrade. The resulting product retains superb purity and is extremely resilient to deformation as well as acids and alkalis. In contrast with brown fused alumina, the white version possesses higher levels of hardness but lower tenacity...