Tinplate three cans of body is tin metal materials, top bottom cover of the metal materials can be tin, chromium plated iron and aluminum, in addition to the aluminum does not rust, tinplate and chromium plated iron exposure will rust in the damp environment, especially when the tin plating and chromium plating layer is damaged in the process of processing, storage and transportation will be more serious; And different foods contain different corrosion factor, for aluminum, tinplate and chromium plated iron erosion ability is far better than the water, and the use of the coating can be isolated from contact with the outside world, metal materials to avoid metal base material abrasion. To prevent corrosion factors of base material erosion in food.

Dongguan firm's packaging co., LTD mainly produces drink easy pull cover, aluminum cover, tinplate easy pull cover products, such as easy pull cover product with safety and health, non-toxic tasteless, high quality materials, at the same time use the MINSTER punch high-speed production lines, Japan AADA punch high-speed production lines and form a complete set of advanced perfect easy pull cover inspection testing equipment, makes the product modeling beautiful essence; Design precision, sealed performance is good, all have diarrhoea, not intake, to ensure that product quality is durable.