Plant Variety exhibition design, exhibition planning programs [clothing], Jiujiang exhibition is provided by Arts Exhibition Company. We are Nanchang Arts Exhibition Services Ltd. (www.nczyzl.com/) located: Nanchang, Jiangxi specializes in: Exhibition factories, exhibition companies, exhibitions, stage truss, exhibition design, exhibition rental Nanchang Arts Exhibition Service Co., Ltd. is a professional engaged in garment exhibition planning Exhibition Service program, exhibition factories, exhibition design, booth construction, hall decoration, advertising planning, stage production, how can the celebration activities conference and exhibition services, venue layout, standard profiles, exhibition rental, logo wayfinding, display equipment , advertising products, stage truss and other train services companies. Nanchang Arts Exhibition Service Co., Ltd. is a professional exhibition services, exhibition factories, exhibition design, booth construction, exhibition hall decoration, advertising planning, stage production, celebration activities, venue layout, standard profiles, exhibition rental, logo wayfinding, exhibition equipment, advertising products, stage truss and other train services companies. The ratio of the height of the truss span, usually, three-dimensional truss is 1/12 to 1/16, three-dimensional arch is 1/20 to 1/30, tensioning three-dimensional arch is 1/30 to 1/50, in the Design Manual and specifications are specific provisions. The use of a wide range of truss, truss forms should be chosen considering the use of trusses, materials and support methods, construction conditions, the optimal form of selection principle is to meet the requirements under the premise of the exhibition is arranged companies which strive to manufacture and material and labor for installation with a minimum. Nanchang Arts Exhibition Service Co., Ltd. is a professional exhibition services, exhibition factories, exhibition design, booth construction, hall decoration, advertising planning, stage production, celebration activities, venue layout, standard profiles, exhibition rental, logo wayfinding, display equipment , advertising products, stage truss and other train services companies. Nanchang Arts Exhibition Service Co., Ltd. is a professional exhibition services, exhibition factories, exhibition design, booth construction, hall decoration, advertising planning, stage production, celebration activities, venue layout, standard profiles, exhibition rental, logo wayfinding, display equipment , advertising products, stage truss and other train services companies. Is also a fixed pipe truss truss has widespread applications, indoor and outdoor use can be used to build a hall or backdrop. The truss can replace traditional aluminum light frame (commonly known TRUSS frame), subsection truss can not be folded, so endurance is quite large, up to the maximum span of 13 meters without support. When using a fixed tube truss with square heads also need to use