Pretreatment to aluminium coils:
1 |
Acid washing, alkali washing, degreasing, chromium phosphate converted |
2 |
DOS re-oiling |
Specifications:
Series |
Alloy |
Temper |
Thickness |
Width |
Length |
Applications |
3xxx |
3004,3104 |
F,0,H111,H112 |
1.8-8mm |
1000-2400 |
Coil |
Cans,tabs etc. |
5xxx |
5052,5182 |
F,0,H111,H112 |
2.2-8mm |