Aluminum plastic plate is a new material made of aluminum plate with surface treatment and coating paint as the surface, polyethylene and polypropylene plastic as the core layer.

Pure aluminum: pure aluminum is divided into high-purity aluminum, industrial high-purity aluminum and industrial pure aluminum according to its purity. The welding is mainly industrial pure aluminum.

Millions of old people in the world suffer from Alzheimer's disease. Many scientists have found that Alzheimer's disease is closely related to aluminum.