[Chai Jin cable tray to recommend the star product - large span bridge] current cable tray is generally assembled by FRP profiles, 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), ease of installation and low cost (the proportion is only 1/4 of steel, construction without flare, a single bridge lengths up to 8 m, or even longer), cutting easy, no maintenance and other advantages. [Chai Jin cable tray to recommend the star product - the bridge]. (2) When installing the horizontal position of the bridge laying cable tray, height from the ground is generally not less than 2.5m. When the bridge multi-laying, for cooling, maintenance, and anti-interference between the needs of the bridge layer should leave some distance with a variety of cable tray when galvanized pipes laid in parallel bridge brand, its spacing shall comply with the relevant requirements. (3) the quality hangers hanger cable tray installation shall comply with the relevant technical standards when the current level of the laying of galvanized cable tray tray price, support span is generally 1.5 ~ 3m a try when laying perpendicular to the fixed spacing should level greater than 2m between two adjacent bridge corbel height difference should not be greater than 10mm, two adjacent vertical deviation bridge corbel vertical midline should not exceed 20mm. How much money galvanized bridge | bridge corporate integrity Chai Jin (certified) | Tonghua galvanized 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.