When 6063 aluminum plate is in production, there may be some small black spots on the surface. If you look carefully, it may be oil. How to remove oil at this time?Next 6063 aluminum plate manufacturers to introduce a few small ways to oil....
2A12 aluminum plate although corrosion resistance, but if the packaging is not careful water, it will also lead to surface oxidation, spots, affecting the surface quality of 2A12 aluminum plate, this time need to be treated in time, the next 2A12 aluminum...