Construction Site Fence Construction Formwork Aluminum Alloy Formwork Aluminum Alloy Formwork System Mesh hole : 25x25mm, 50x50mmï Panel size: 1500x1200mm, 1200x2000mmï Square pipe: 50x50x3mmï Or can be customized upon your request Construction Site Fence 1.ïThis product is mainly welded by connecting, surface painting. 2.ïProduct features: safety performance, beautiful appearance, with warning, eye-catching advantages.Is a highly flexible protective products, can be reused. 3.ïProduct uses: can be applied to construction elevator, wellhead safety protection, people, goods, elevators,wellhead protection and other construction site, border security protection.