1, ××× series aluminum alloy: 3003 on behalf of aluminum, 3004 aluminum, 3A21 aluminum based. 3 ××× series aluminum is the main component of manganese content between 1.0-1.5%. Is a series of anti-rust function better. Routine use in air conditioning wall panels Which Jinan, Shandong refrigerator wall panels manufacturers, vehicle and other wet conditions, the price is higher than 1 ××× series, is a more commonly used alloy series. 2, ××× series aluminum alloy: representative of 4A01. Aluminum manufacturers tell us that belong to a series of high silicon content. Usually silicon content of 4.5-6.0%. Are used in construction materials, machinery parts curtain wall panels, forging materials, welding materials; low melting point, good corrosion resistance. Unlike aluminum plates, aluminum has the effect of drawing on a more beautiful, so too is the use of some of the broader, involving decoration, gift packaging, household appliances, decorative lamps, electronic products manufacturing and production of advertising signs. Its surface layering it has not yet been recognized aesthetic reasons, the other reason is that it's an important diversification of color. These colors including dozens of different colors bronze, green, blue, red, stainless steel color, gold, silver, black, brass, bronze, and so on. High levels of Jinan wall panels manufacturer of chemicals brushed aluminum material itself many, so with a lot of special features and effects, and also produces a variety of purposes. In the role of rust above, its quality is obvious, so treat it as a raw material in the surface of some products will not affect the appearance. Jinan curtain wall board manufacturers, wall panels, rolls supplied by Alcoa Aluminum Co., Ltd. Jinan rolls. Jinan Heshun Aluminum Co. (www.jnhsly.com) strong, credible, in Jinan, Shandong aluminum products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead rolls in aluminum and you hand into the brilliant, for a better future!