Aluminum and aluminum alloys are among the most economical materials available today. Since the beginning of 1956, the world's aluminum production has been the largest in the world. At present, the output and dosage of aluminum (in tons) is second only to steel and the second largest metal for human applications. Moreover, aluminum is rich in resources. According to preliminary calculations, the storage of aluminum accounts for more than 8% of the constituents of the earth's crust.
2022-02-10 Yixin Precision Metal and Plastic Ltd