- Grinding Balls, Glass Balls 2-20mm
- 2017-08-25 07:29
- Model Number: 2mm-20mm Key Specifications/Special Features: SiO2 70.9, AL 2O3 0.1, CAO 11.9, NA2O 8.9, K2O 7.3Used for applications where chemical-resistance, high electrical insulation performance and high hardness is requiredThis type is sod...