Ankang Baihe County Pipeline Corridor Project is a smart city infrastructure project, mostly open-cut or shield construction. The construction section is long, the construction period is long, and the inside of the pipe gallery is closed space construction. Platinum gravel plastic formwork is not afraid of severe cold and heat, rain and sun, water absorption, corrosion resistance, light and efficient, without wood, nails, formwork construction process without crane assistance, concrete forming effect is excellent. Platinum gravel plastic resistant formwork has been successfully applied to Xi'an Pipe Gallery, Ankang Baihe County Pipe Gallery, Liuzhou Pipe Gallery, Guangzhou Guanghua Pipe Gallery and other projects, and has received unanimous praise from customers.