[Chai Jin cable tray to recommend the star product - the bridge] 1.5 EMI shielding required cabling. Or when there is an external protection such as outdoor sunlight to shadow n galvanized bridge which sell 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. [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 bridge galvanized coating surface should be uniform, without over-burning, hanging gray, not galvanized local defects. Electrostatic spray should be smooth, uniform, can not afford the price of leather galvanized tray, no bubbles, blisters on the bridge itself should be smooth, no distortion, wall should be smooth, no glitches bridge weld surface should be uniform, not tainted welding, crack , burn and other defects. Galvanized bridge brand _ _ Jilin galvanized tray tray manufacturers selected by Tianjin Chai Jin Chai Jin cable tray 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!