... precision and favorable price. Sheet Metal Case, Made of Aluminum Sheet with Zinc Plating 1.This is customized sheet metal OEM parts, according to ... , flanging, rolling, coining, stamping, bending, ironing, wheeling, incremental sheet forming, and decambering.We assure you we would provide the ... manufacturing activities and are not for sale. Sheet Metal Case, Made of Aluminum Sheet with Zinc Plating