Owing to the limitation of resources, high cost, unsafety, weakness in fire resistance and other problems, the uses of wood and stone materials are limited. The aluminium veneer  is coated by spraying coating, which causes the failures of creating stone and wood grain, However, our roller coating aluminium veneer solves the problems, it can solve not only 3mm in thickness but also the coating process of stone and wood grain, which is  really effective, this product owns its individual patent, which is worth spreading.