... for erection 2. Steel common grade: Q235/Q345B 3. Application: carport ,tent, garage,canopy Steel Fabrication Project 1. Structure AssemblySteel Framework ... structure method: Welding, BoltedSurface treatment: Painting, GalvanizedRoof &Wall System Sheet: PVC,Oxford, or as requirementDoors: Roller or Common, as request2. Quality ... , Europe, North America, etc. the best quality&price for steel carport