Purchase Qty. Reference FOB Price
1-99 Pieces US$0.10
100+ Pieces US$0.09
Product Description
Si3N4 bearing ball Ceramic Ball with 20 Years Manufacturer Experience Si3N4 is a new kind of bearing material with several good features, it possesses high temperature resistance, corrosion resistance, insulation, non-magnetism, high strength, low density and other features. In the application ...