Shenzhen large supply of metal trough can be customized specifications of galvanized trough

Product Description: General usually called line trunking trunking, go trough with trough. Rectangular duct, plastic trunking, press trunking, trunking decoration. Electrical wiring duct, etc.! Mainly used for internal wiring of electrical equipment (such as distribution cabinets, distribution boxes control cabinets The power cabinets. Switch cabinet wiring), this product is 1200V and below electrical equipment wire for laying them protection from mechanical and electrical protection. After using this product, easy wiring, the wiring neat, attractive, install, reliable, easy to find, repair and replacement line. Made of high-quality cold-rolled steel, trunking tooth bending resistance, combined with a smooth surface, wiring duct 90 degrees prone to breaking. Oxygen index greater than 40, in case of fire, and can prevent the spread of fire, to extend the time to protect line. Operating temperature -25 degrees to 75 degrees in the continuous high temperature .. With insulation, corrosion, and other characteristics, so you must be assured. Product specifications are: Note that H * W 20 * 1520 * 2020 * 2520 * 3025 * 2530 * 1530 * 2030 * 2530 * 30 30 * 35 30 * 40 30 * 4530 * 5035 * 2535 * 3035 * 3540 * 2540 * 3040 * 3540 * 4040 * 4540 * 5040 * 6045 * 2545 * 4550 * 2050 * 2550 * 3050 * 3550 * 4050 * 4550 * 5050 * 5550 * 6050 * 8050 * 10 060 * 2560 * 3060 * 3560 * 4060 * 4560 * 5060 * 5560 * 6060 * 8060 * 10 065 * 25 65 * 4565 * 6575 * 7580 * 2580 * 3580 * 4580 * 4080 * 5080 * 5580 * 6080 * 8080 * 100 100 * 50 100 * 100 Postage instructions: Trunking product because there 2 m long. And heavy. Expensive courier. Recommend customers take the logistics delivery and vary region by the buyers to choose the logistics and cost, further information, please contact me The company "quality of survival, reputation and development" to serve the purpose. The Company decided to value for money. Please rest assured purchase.