Appearance : colorless, transparent, without obvious bubbles and impurities
Density : 2.4-2.6g/cm3
Hardness : 6-7
Roundness : ≥ 75%
Main ingredients : SiO2 > 70%
Glass beads are used as additive materials for shot peening and industrial activities. They can be used on the surface of mould and metal. The surface is not damaged and the accuracy of workpiece is improved. Such as: metal, plastic, jewelry and other pre
