| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
Hai Ball |
| Material |
Other |
Grinding steel ball: 1. Material: GB GCr15 (AISI E52100, JIS SUJ2, DIN100Cr6) 2. Grade: G10, G16, G20, G24, G28, G40, G100, G200,G500,G1000 3. Diameter: 4.7625mm - 25.4mm (1 inch) The standard complies with the GB308-2002 ISO3290. The bearing steel balls are applied for bearings (deep groove ball bearings, thrust ball bearings, high precision bearing), exactitude machines, instruments, hardware tools, rails, ball valves, chemicals, solid smash, bicycles, and polishing. Packing: Carton case, carton box, plastic bag 4 boxes/case