Galvanized bridge brands, well-known manufacturers of galvanized tray selected Chai Jin (certified), provided by the Tianjin Dongli bridge Chai Jin galvanized cable tray Limited. Tianjin Chai Jin cable bridge Limited (www.tjcjdlqj.com) is specialized in the "galvanized bridge, fire bridge, ladder type cable tray, spray tray, fiberglass tray, hot dip galvanized bridge" of the enterprise, the company adhering to the "integrity management, intentions of service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Cai Yu Guan. [Chai Jin cable tray to recommend star products - Tray] cable tray description: cable tray tray tray type cable tray is petroleum, chemical industry, light industry, telecommunications and other aspects of the most widely used one. It is light weight, load, attractive appearance, simple structure, easy installation, and other advantages. It shall apply to the power cable installation galvanized bridge brand, but also for control cable laying. [Chai Jin cable tray to recommend star products - Tray] 1.7 different voltage cables for different purposes should not be laid in the same layer cable tray: (1) 1kV and above and below 1kV cables: (2) the same path dual power supply to a load circuit cables; (3) emergency lighting and other lighting cables: (4) power, control and telecommunications cables.