Stage Light steel truss 1. Steel Framework Component: H-Column, H-Beam & C/Z-Purlin Connection of steel structure method: Welding, Bolted Surface treatment: Painting, Galvanized Roof &Wall System Sheet: colored steel tiles or colored steel sandwich panel per request Doors: Roller or Common, as request 2. Quality standard Certification: ISO9001:2000, SGS Standard Code for design of steel structure: GB 50017-2003 Technical code of cold-formed thin-wall steel structure: GB50018-2002 Load code for the design of building structures. GB 50009-2006 Construction quality acceptance of steel: GB50205-2001 Code for design, construction and acceptance of high strength for steel structure, JGJ82-91 Technical specification for welding of steel structure building: JGJ 81-2002 Technical specification for steel Structures of tall buildings: (…