... Artistic 3)Hot Galvanized 4)Resuable, easy to install Steel Space Frame 1)Durable for 15 years at least 2 ... installNameSteel Space FrameMaterialC Purlin, H Beam, Sandwich panel, Hot Galvanised Steel, etc.Features1. Firm and Artistic2. Durable for 15 years ... Stadium, Theater, Special-shaped Buildings.5. Hot Galvanised…6.Flexible composition: Doors and Windows could be installed at any positions,Separate ...