Our Factory 1. Professional manufacturing experience with our own factory for 11 years 2. 100% raw material for processing 3. Strict quality Control 4. In stock,quality products 5. OEM and customized 6. ISO and SGS test Advantage Best shock resistance even in low temperature. low frictional factor, and well sliding bearing material lubricity( no caking, in adhesion) Best chemical corrosion resistance and stress craze resistance excellent machinery process ability lowest water absorption(