- High-quality corundum abrasives
- 2016-12-18 16:42
- Product Details:Material:BauxiteUsage:It made use abrasive, suitable grinding high tensile strength metal, such as a var
- Polishing material - corundum - Emery
- 2016-12-18 16:35
- Product Details:Material:BauxiteUsage:It made use abrasive, suitable grinding high tensile strength metal, such as a var