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金刚砂
Emery
硬度Hardness c 2800-3200 Kg/mm2 (Knoop) 颜色Color白色W 比重Specific Weight 3.90 g/cm3
配合喷砂机用于铜箔表面粗化研磨
Use with sand blasting machine for coarsening copper foil
Emery
硬度Hardness c 2800-3200 Kg/mm2 (Knoop) 颜色Color白色W 比重Specific Weight 3.90 g/cm3
配合喷砂机用于铜箔表面粗化研磨
Use with sand blasting machine for coarsening copper foil