[Chai Jin cable tray to recommend the star product - the bridge] 1.7 different voltage cables for different purposes should not be laid in the same layer of cable tray: (1) 1kV and above and below 1kV cables: (2) the same path power to a load of double-circuit cable; (3) emergency lighting and other lighting cables: (4) Power cable tray price, control and telecommunications cables. (8) within the cable tray vertical cable laying, at the upper end of the cable and at every interval of 1.5 m should be fixed on the bridge bracket cable tray, horizontal laying - [bridge Chai Jin cable tray to recommend the star product] In the first, tail, turn and every interval of 3 to 5 m fixed cable. (9) When you set in the ceiling, the surface should be kept open slot cover 80 (vertical clearance mm, trunking section utilization should not exceed 50%. (10) laid in cable trunking can not binding, tank cable line should be straight, the cable should be straight cable tray slot which sell, try not to cross, the cable should not overflow trough, in parts of the cable out of the trough, the corner should lashing vertical trunking cable laying 1.5 m intervals should be fixed on the cable bracket. cable trays companies which sell _ integrity bridge Chai Jin (certified) _ Quzhou cable tray provided. Tianjin Chai Jin cable tray Ltd. (www Chai Jin from Tianjin cable bridge Limited. 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. In Chai Jin cable tray leadership with the staff warm welcome to consult with negotiations to create Chai Jin cable tray a better future.