Rivet， Steel Ball,Bearing Steel Ball,Steel Ball, 6mm7mm8mm9mm10mm Small Steel Ball, Precision Steel Ball,(11mm 1kg)

Material: Carbon steelWater-free and oil-free smooth and shiny surface, special for competitionUniform size and fine craftsmanship, 0 defect rate, error size plus or minus 0.3mmFinely packaged and shipped out, the surface is oil-free and water-free, super cleanCannot be used for machinery, industrial supplies,The product has high brightness, smooth and flat, not easy to rust, waterproof and oil-proofWhether standard parts: Non-standard parts1135 grains per kilogram of 6 mm6.35 mm/kg 957 grains7 mm per kilogram 715 grains7.5 mm/kg 581 grains478 grains per kilogram of 8 mm399 grains per kilogram of 8.5 mm9mm a kilogram/about 335 grains10mm a kilogram/about 245 grains11mm one kilogram/about 183 grains12mm a kilogram/about 140 grains13mm a kilogram/about 111 grains

• Uniform size and fine craftsmanship, 0 defect rate, error size plus or minus 0.3mm
• Water-free and oil-free smooth and shiny surface, special for competition
• Cannot be used for machinery, industrial supplies,
• Finely packaged and shipped out, the surface is oil-free and water-free, super clean
• Application:Chrome steel balls are primarily used in precision ball bearings, bicycles, casters, drawer slides, door locks, many other applications.