Characteristics:1. Wide span: single span or multiple spans, the max span clear distance is 36m, without middle columns.2. Low cost3. Fast construction and easy in installation4. Long term service life: more than 50 years.5. Environmental protection, stable structure, earthquake resistance, water proofing, and energy saving6. Light weight ,convenient for loading and transportation.Steel structure design common norms as follows:"Steel Design Code" (GB50017-2003)"Cold-formed steel structure technical specifications" (GB50018-2002)"Construction Quality Acceptance of Steel" (GB50205-2001)"Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)"Technical Specification for Steel Structures of Tall Buildings" (JGJ99-98)Main components:Main Steel frameH section steel;Welding;Rust removing;Surface processing;Intensive boltSupporting SystemAngle Brace; Cross Support; Belt Bar; Small Brace; Ordinary BoltRoofPurlin; Out-roof Panel; Transparent lighting panel; Accessories; Edge Cover; Gutter; RainspoutWallPurlin; Wall; Accessories; Edge Cover; Axial fan; Door
Poultry House




