[Chai Jin cable tray to recommend the star product - the bridge] intelligent building weak systems, there are usually multiple information monitoring and communication facilities such as BA (Building Automation), OA (Office Automation), CA (Communication Automation) and other relevant system components, how much money to BA, for example cable trays, in addition to building their own power supply, water supply and drainage, air conditioning, elevators and parking facilities configuration information necessary to monitor, there are SA (Security Automation), FA (Fire automation) Some, such as sub-systems, system integration or part of the system integration. [Chai Jin cable tray to recommend the star product - the bridge to determine the width of the bridge]: According to the number of cable laying pitch, diameter of the cable and the cable to determine the length of cable tray cable tray models, specifications, corbel of how to sell the length of the pillar, the spacing, the bridge width and number of layers. (4) to determine the installation: fixed way to determine the bridge cable tray set prices based on workplace conditions, select suspended, upright, sidewall, or hybrid, fittings and fasteners are generally supporting the supply of cable tray In addition, the bridge structure is selected according to the respective covers off. (5) draw cable tray level, sections, local site should be drawn map, list of materials. Cable tray manufacturers, cable tray manufacturers preferred Chai Jin (certified), Siping cable tray cable tray provided by the Tianjin Chai Jin 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.