Roller coating is an important process in all aluminum alloy sheet waterproofing coil coating production lines. The quality of sprayed products, especially the quality of conductivity, directly endangers the actual effect of the decorative design of goods.

According to foreign media reports, analysts said that energy costs are rising and aluminum smelters generally cut production. Aluminum prices are expected to remain high next year. At the same time, the overall price of aluminum this year is expected to be US$2,450/ton