Cascade cable tray, cable tray selection Chai Jin (certified), Shunyi cable tray cable tray provided by the Tianjin Chai Jin Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) is specialized in "galvanized bridge, fire bridge, ladder tray, spray tray, FRP bridge, 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 the star product - the bridge] Selection Procedure trays (1) to determine the width of the bridge, the number of layers, the anchor types and spacing, as well as the distribution of cable trays on each layer. (2) the calculation of each cable uniformly distributed load (kN / m2), initially identified bridge models, specifications. (3) according to the maximum overall cable uniform load value checking bridge strength. [Chai Jin cable tray to recommend the star product - Bridge] cable tray installation should pay attention on the cable tray installation Some explanations should be noted: (1) visual inspection of the cable tray into the construction site, should submit the following information products. factory certification, provincial and municipal quality supervision station cable tray sheet thickness periodic inspection report and related technical appraisal documents should meet the requirements. Galvanized cable tray cable tray should be evenly coated surface price, without over-burning, hanging gray, not galvanized local defects. Electrostatic spray should be smooth, uniform, can not afford cable tray Pitot disc, no bubbles, blisters on the bridge itself should be flat cable tray standard, no distortion, wall should be smooth, no glitches bridge weld surface should be uniform, not tainted welding, cracks, burn and other defects.