Many traders and users tend to buy aluminum products, such as aluminum sheet, from China. Then what causes this phenomenon exit? Why there are so many aluminum sheet manufactures in China? After researching, here I got the following two main reasons. First, China has a large population, so the labor force is much cheaper than other countries, which means the cost of production will be lower. Second, in the central part of China, the mineral substance is very rich, especially aluminum element. So there crowds most of aluminum sheet manufactures of China.haomei Aluminum is one of them, which located in the Gongyi and Zhengzhou, Henan Province, central part of China.