Shanghai exhibition display equipment - The aluminum trusses are designed for advertising agencies, exhibition companies, ceremonial services company, made of aluminum alloy truss butterfly, consists of the following components: 1, four aluminum tube (round 22mm, thickness 1.5mm, double track, oxidation), 2 discs (strength steel, punching, thickness 1.5mm, chrome), 3, connector (50mm * 19mm hex on the edge, thread, chrome), 4, gimbal (aluminum, iron two materials, the outer diameter of 220 * 220, can be removable), 5, connection Wrench (by springs, screws, head, nut, Wrench Five-piece combination, is the latest development of display equipment Shanghai patent product). Product specifications are: 220,160 two kinds of outside diameter between 0.3 m to 3 m length, can be customized. Single truss can withstand 800 kg force, can withstand 320 kg within 10 m span, hang lights, products, printing and so on will not have the slightest bend, sink, this truss features: beautiful, strong brightness, no rust, repeated use, withstand strong intensity, disassembly is simple, easy to transport and storage. Can be used for large-scale concerts, conference hotel, ordering background frame, light frame, gantry, gate, etc., especially the large-scale exhibition to make 3 * 3 standard booths, special equipment 3 * 6,3 * 9,6 * 9 Booth and so well received by consumers. Keywords: display rack, ball joint exhibition stands, background stands, Vanke show, negotiate snooker section shows the system is composed of a universal ball joint and link to different connection methods constitute different creative space. Ball mainly aluminum and zinc alloy two materials, the advantage of lightweight high quality, wear-resistant, can be reused many times. The outer diameter of 50mm, the specifications are 26 holes, 18 holes and a sphere-shaped ball and so on. Ball surface treatment, given by the customer excellent kind, can make aluminum ball joint ball oxide, zinc chrome balls, colorful surface treatment. Material spray steel rod, aluminum and stainless steel. Rod surface treatment, given by the customer good kind, can be oxidized rod, chrome, colorful surface treatment.