How are the aluminum plates cut?
Laser cutting can be combined with the above advantages, but the price is relatively high. A thicker aluminum sheet (above 6mm) is usually used in electric saws.
A little thick with shears or plasma cutting machine, cutting machine words cut out if more smooth, no burr, but the pattern is simple, can be arbitrary cutting plasma cutting machine, but cutting burrs, rough.
Cutting machine or plasma cutting machine, laser cutting, or electric saw. Generally thin aluminum (below 0.5mm) can be cut with a blade.