“White can” is a two-piece metal can with white appearance, using high-temperature hot-melt laminated steel, which is independently developed and produced by Shanghai Lianjing. The material is an upgraded, low-carbon, green, energy-saving and safe metal packaging product named as laminated steel. The metal two-piece can produced with it is called "Toyo ultimate light can, tulc" in Japan, which is the so-called "ultimate can", or “products that cannot be surpassed”.
Laminated steel cans -- originated in Japan 30 years ago, is known as the ultimate can for food packaging. A layer of high molecular resin film is coated on the metal surface to completely separate the food from the metal, and the packaged food can be kept fresh for a long time. Different from the traditional coating iron, the production is clean, there is no waste water and waste gas generated in the whole process, and no harmful substances such as bisphenol A (estrogen like hormone).