Casting and rolling production line-Chongqing Dongfangtu Metal Products Co., Ltd. is an aluminum product production and processing industry chain integrating design and development, production testing, product deep processing and sales services. It has existing aluminum product processing production lines such as casting and rolling, cold rolling, foil rolling, color coating, and aluminum veneer, and is committed to building an aluminum material production and supply platform with "one enterprise, multiple production, and excellent quality".