... , the use of aluminum-magnesium alloy 5182H19, 5052H19. Its products in the normal substrates of manganese and magnesium components added to ... lid and pull the coated aluminum is widely used in beverage, beer, rice pudding, tea, cigarettes, cans and other products packaging. U ... can only be overlapped, which need to make the mark in the end, and each batch coil of joint is not ...