Building Large Span Homes Ready Install Prefab Metal Steel Structure Warehouse

Material:Q235,Q345
Surface Treatment:Galvanized or painted
Purlin:C-section and Z-section
Wall：50mm/75mm Sandwich Panel
Window：Aluminium Alloy ,PVC,Etc.
Structure：Hot Galvanized Steel Structure
Installation：Professional Guide
Roof：Color Sandwich Panel
Applications：Warehouse,Workshop,Chicken house,Etc.
Life Span：50Y