Perforated sheet,means punching plate, also known as punching net,Porous plate,Perforated plate,Mine screen etc, refers to the surface of the various types of holes in the shape of the metal plate.
Material:
1000 series aluminum: 1050 1060 1100
3000 series aluminum: 3003 3004
5000 series aluminum: 5005 5052 5083 5754
6000 series aluminum: 6061 etc
