Cable tray fire _ famous bridge factory selected Chai Jin (certified) _ provided by Tianjin Wuqing Chai Jin cable tray 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 into the trough, tray and ladder rack, grid-type structures such as cable tray, by brackets, bracket arm and mounting accessories and other components. Bridge can be erected in a building separate cable tray prices can also be attached in a variety of building (structure) building materials and pipe rack holder, should reflect the simple structure, beautiful shape, configuration flexibility and easy maintenance features Cascade cable tray, all Parts required to be galvanized tray type cable tray, install the bridge in the open air outside the building. [Chai Jin cable tray to recommend star products - Tray] Tray Selection 1.1 in engineering design, bridge arrangement should be based on a comprehensive comparison of economic rationality, technical feasibility, operational safety and other factors to determine the best program, but also to fully meet the construction, installation, maintenance, repair and cabling requirements. 1.2 bridge laying height from ground level is not lower than in 2.5m, 1.8m following section should be added to the metal cover to protect from the ground when the vertical laying, but laid in electrical rooms except when. Cable tray laid in the mezzanine level or on the troops Road and less than 2.5m, should take measures to protect the ground.