Shunyi cable tray | cable tray manufacturers | cable bridge Jie Weinuo brands (certified merchants) are provided by 捷维诺 (TIANJIN) Co., Ltd.. Jie Weinuo (Tianjin) Co., Ltd. (www.jieweinuo.com) is specialized in the "co-flange duct dampers, fans, ventilation pipes, evaporative air conditioners, cable tray," the business, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Su Wei. [Jie Weinuo (Tianjin) Co., Ltd. to recommend the star product - large span cable bridge] bridge: large span cable tray current large span cable tray is generally assembled from pultruded FRP profiles from cable tray, suitable for power cables, control cables, lighting cables and accessories. Compared with the iron bridge, has a long life (typically the design life of twenty years), easy installation and low cost (specific gravity is only 1/4 of steel cable tray 100 * 300, the construction without flare, single bridge length of up to 8 meters, or even longer), cutting easy, no maintenance and other advantages. [Jie Weinuo (Tianjin) Co., Ltd. to recommend the star product - cable bridge] bridge design: the intelligent building weak systems, there are usually multiple information monitoring and communication facilities such as (building automation), OA (office automation BA ), CA (Communication Automation), and other system components corresponding to BA Case cable tray production, in addition to building their own power supply, water supply and drainage, air conditioning, elevators and parking facilities configuration information necessary to monitor, there SA ( Security Automation), FA (Fire Automation), several sub-system, system integration or partial systems integration.