Light steel activity room - box room use: apply to the site, municipal facilities and the wild ride road construction sites, bridges, industrial plants and other temporary living room. Features: Activity box room, also known as units, in foreign countries has reached a wide range of applications, the box housing with on-site activities hoisting place Nanjing wholesale container house, quick installation, easy to move, Zhouzhuang more often, long service life. Structural features a box room, with a steel structure, light weight, easy installation, short construction period, seismic performance, fast return on investment, environmental pollution and less comprehensive advantages, good ductility and toughness, good impact resistance. 2, the type of steel are: different sub-sheet thickness (steel sheet thickness <4mm), plate (thickness 4-20mm) and slab (thickness 20--60mm) more than 60 kinds of special thick. Steel strip included in the class. 3, the difference between the ordinary high-strength bolts and bolts? Ordinary bolts generally used ordinary carbon steel, without heat treatment, high strength bolts general quality carbon structural steel or alloy structural steel fabrication Nanjing container house renovation, you need to go through transfer of heat treatment to improve mechanical properties. High intensity divided, 8.8 Nanjing container house manufacturers, 10.9, 12.9. From the intensity level: high-strength bolts used 8.8S and 10.9S two intensity levels. Ordinary bolt generally have 4.4, 4.8 5.6 8.8. From the mechanical characteristics of high-strength bolts by applying pre-tension and friction forces pass, ordinary rod bolt by bolt hole wall shear force and shear pressure to deliver. Nanjing container house, container house installation Nanjing, loyal love container house (certified merchants) provided by Nanjing Steel Co. loyal love. Nanjing Steel Co., loyal love (www.njzhongai.com) is specialized in the "light steel activities room, activity room combination, steel structure, enclosure, sandwich panels, rock wool board, container" of the enterprise, the company adhering to the "integrity management, service intentions, "the idea, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr. Wang.