[Chai Jin cable tray to recommend the star product - Bridge] cable tray types and a variety of choice, to be electrical interference shielding cable network or external protection (such as: corrosive liquid FRP cable tray, combustible dust and other environmental ) the impact on demand, should be used (FB) class trough complex corrosion shielded cable tray (with cover) 2, corrosive environment should be used (F) corrosion retardant epoxy resin composite cable tray. Corbel, bracket should choose the same material fire bridge, improve the life of the bridge, cable tray, tray and accessories. [Chai Jin cable tray to recommend the star product - the bridge] choose a size, width and height of the bridge on the press table selection, and shall comply with the provisions of the true value of the cable charging rate does not exceed the relevant standards, and power cables desirable 40- 50%, 50-70% of the control cable trough bridge desirable, in addition I need to stay away 10-25% of type development margin. 2, various elbow and accessories shall conform to the specifications and conditions of the project layout and matching tray. 3, support and hanger size selection, should bridge specification, layers, span configuration and other conditions. And shall meet the load requirements. 4, the bridge cross-sectional area of ??choice in Table [Chai Jin cable tray to recommend the star product - the bridge] 1.5 EMI shielding required cabling. Or when an external protection such as outdoor sunlight to shadow n, oil, corrosive liquids, combustible dust and other environmental requirements. Should be used without holes tray cable bridge. 1.6 easily accumulate dust in place, cable tray cover should be used; in outdoor public channel or across the road segment. Should increase the use of non-porous plate or tray on the bottom of the bridge. FRP cable tray, baodi tray, cable tray Chai Jin Chai Jin from the Tianjin plant 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!