Purchase Qty. Reference FOB Price
1-99 Pieces US$0.10
100+ Pieces US$0.09
Product Description
ZYS 3/8" Inch G5 Precision Si3N4 Silicon Nitride Ceramic Bearing Balls Product Description 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. ...