[Chai Jin cable tray to recommend the star product - the bridge] in easy to fouling and the need to cover the environment or other outdoor venues should be stamped plate. 3, in addition to the above bridge, environmental and technical requirements can also choose tray, trough, stepped glass or steel corrosion retardant cable tray common type bridge according to the site. In easy to fouling and the need to cover the environment or other outdoor venues should be stamped plate. 4, or outdoors in public access across the road segment, the bottom rung of the bottom plate or tray should be added in the segment. When large span across public channels, can improve the load carrying capacity of the bridge or use walking frames according to user requirements. 5, large span (> 3m) to choose composite bridge (FB). 6, to choose outdoor epoxy composite bridge (F). [Chai Jin cable tray to recommend the star product - bridge] support and hanger configuration 1, indoor branch, hanging a short span generally take 1.5-3m. Outdoor column in the span generally take 6m. 2, support and hanger configuration on non-linear segment following principles. When the bridge width 300mm, in addition to meeting the following conditions, in the middle of the addition of a non-linear segment should support and hanger. 3, when the bridge multi-center distance between layers is set to 200 cable tray specifications, 250,300,350mm. 4, the bridge should remain straight segment joints every 50m 20-30mm (metal bridge). [Chai Jin cable tray to recommend the star product - bridge] bridge fire zone fire safety requirements, must be steel or non-combustible, fire-retardant materials. I produced a series of cable tray are BJⅢ fire bridge. V. Ground 1, the bridge system should have a reliable electrical connection and ground (only metal bridge). 2, when the system configuration should be allowed to use the bridge circuit grounding line meets the following requirements. Connection resistance between the ends of the bridge should not exceed 0.00033 ohms, grounding hole should remove the insulation coating. FRP Bridge | Wuqing tray | cable tray Which strong Chai Jin Chai Jin bridge provided by the Tianjin cable bridge Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) strong, credible, in Tianjin metal building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chai Jin cable tray and you hand into the brilliant, for a better future!