Materail:stainless steel board, aluminum board, cold and hot steel board,copperplate and fiberboard,plastic board and so on. Materail:stainless steel board, aluminum board, cold and hot steel board,copperplate and fiberboard, plastic board and so on.Uses:be used to civil construction, mechanical device protection, handicraft manufacture, upscale sound heartcover,grain ventilates.It also can be ...