3000 series aluminum plate can also be called rust-proof aluminum plate. China's 3000 series aluminum plate production process is relatively excellent. The 3000 series aluminum plate is mainly composed of manganese. The content is between 1.0 and 1.5. It is a series with good anti-rust function. Generally used in humid environments such as air conditioners, refrigerators, car bottoms, etc., the price is higher than 1000 series, which is a relatively common alloy series.

Aluminum coil is widely used in electronics, packaging, construction, machinery and other aspects. There are many aluminum coil manufacturers in China, and the production process has caught up with developed countries. According to the different metal elements contained in aluminum coil, aluminum coil can be divided into 9 categories, that is, 9 series.