As we know, most cans tank is made of aluminum alloys plate in the market, of which 3104 aluminum alloy plate is the most commonly applied. According to the survey, 3104 aluminum plate is one of the most quantities aluminum plates . 3104 aluminum cans tanks used in a foreign country is comparatively mature product system, the current domestic demand is growing fast, as the economy level of ascension, the diversity of national consumption growth, demand for cans packaging of goods is also more and more. 3104 cans of tank with aluminum market is a very big potential, is also the direction of the aluminum processing enterprises.