The mill finished plain aluminium sheet offered by Haomei Aluminum have good flatness, high surface quality and beautiful appearance. The gloss of mill finish aluminum sheet and ordinary aluminum sheet is different. The aluminum sheet mill finish looks better in gloss. The advantages are light weight, easy processing, low price, etc. The surface brightness of the aluminium sheet is related to the thickness. Generally speaking, the thinner the aluminum sheet, the more time of rolling, the higher the brightness. The surface of the 50mm thick aluminum sheet needs to be polished to achieve a bright mill finish effect.
The mill finished plain aluminium sheet are produced on the basis of ordinary aluminum sheet, the internal stress is reduced by pre-stretching treatment, and the thickness tolerance accuracy is within the range of plus or minus 0.1mm through secondary processing, and the flatness is within the range of 0.1mm/square meter. The ultra flat aluminium sheet with good surface finish, free surface processing and original double-sided film is obtained. It has the characteristics of ultra-high hardness and strength of plain aluminum sheet, and also has features of no deformation during processing, good flatness, high thickness tolerance accuracy and surface processing-free.
Because mill finished plain aluminium sheet have higher surface quality, so its application area is high end. It is usually used in the production of building curtain walls, balconies, exterior decoration of partitions, signs, subways and other engineering projects. Therefore, the requirements for its surface treatment are very high, whether it is from material selection or processing.