[Chai Jin cable tray to recommend the star product - bridge] (4) draw bridge on the parallel route map, to indicate the coordinates or position size tray start, end, turning points, branch points and lifting point elevation if they can draw bridge laying isometric view of Zhangjiakou cable tray, then the material will be more accurate statistics. A straight segment: Indicate the full-length, bridge layers, elevation, models and specifications. Turning point and branch point: indicate the turn-board models and specifications available. Lifting segment: marked elevation changes, it can also be a partial sectional view of a large drawing or representation. [Chai Jin cable tray to recommend the star product - bridge] Selection Procedure trays (1) to determine the width of the bridge, the number of layers, the anchor type and spacing, as well as cable distribution in the layers of trays. (2) the calculation of each cable uniformly distributed load (kN / m2), initially identified the bridge models, specifications. (3) The maximum total cable uniform load value checking bridge strength. [Chai Jin cable tray to recommend the star product - bridge] 4. Other installation (1) cable tray within the building from the outside into the cable tray prices Cangzhou, bridge outward slope of not less than 1/100. (2) when the cable tray and electrical equipment crossover, spacing therebetween is not less than 0.5m. (3) two cable tray laid in parallel at the same height, spacing therebetween is not less than 0.6m. Langfang cable tray cable tray manufacturers _ Chai Jin-known brands (certified) _ Chai Jin from the Tianjin cable bridge cable bridge Limited. Chai Jin Tianjin Cable Bridge Co., Ltd. (www.tjcjdlqj.com) is Tianjin, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chai Jin leader in cable tray with the staff warmly welcome all inquiries negotiations to create Chai Jin cable tray a better future.