[Chai Jin cable tray to recommend the star product - the choice of bridge] bridge 1.1 cable tray fire engineering design quote, bridge arrangement should be based on economic rationality, technical feasibility, safety and other operational factors compare groove cable tray manufacturers, cable trays to determine the best solution, but also to fully meet the construction, installation, maintenance, repair and cabling requirements. 1.2 bridge laying height from the ground level is not lower than in the standard 2.5m cable tray, 1.8m following section should be added to the metal cover to protect from the ground when laying vertically, but laid in electrical rooms except when. Horizontal cable tray laid in the device or on the mezzanine troops Road and less than 2.5m, should take measures to protect the ground. [Chai Jin cable tray to recommend the star product - the bridge] 4, the other installation (1) cable tray from outside into the building, bridge outward slope of not less than 1/100. (2) when the cable tray and electrical equipment crossover, the spacing between them is not less than 0.5m. (3) two cable tray laid in parallel at the same height, spacing between them is not less than 0.6m. Cable bridge specifications, famous bridge manufacturers Chai Jin (certified), provided by the Tianjin Zhongshan Chai Jin cable tray cable tray Limited. Chai Jin Tianjin cable bridge Limited (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.