
Corindón blanco para granallado y galvanoplastia sobre superficies de cobre
White corundum for sand blasting and electroplating on copper surface White corundum has high hardness, and the sandblasting process removes the plating layer and impurities on the copper surface. The particles of white corundum are uniform, and the copper surface after sandblasting is fine and uniform, making it easy to obtain ideal surface roughness and