strut steel

Detailed Product Description

The electric cable tray system  are widely used for construction projects, such as layingelectrical wire and cable. Making the lay of the electric wire, electric cable andpipeline achieved the universalized level. The electric cable bridge has provideda new way for the engineering design, the installation work and the productionautomation.  Types of cable trays: 1. Six types according to different structures: the great span type, ladder type,tray type, trough type, combined type and layout slot 2. Three types according to different materials: the steel type, aluminum alloy typeand glass fiber reinforced plastic type 3. Three types according to different usages: the ordinary, anticorrosion, and anti-burning type 4. Three types according to the load: the light, heavy and aggravating type  Surface treatment of cable trays: Steel cable trays can be surface-treated with spray, zinc-plating, spray and zinc-plating, cold zinc dipping, hot galvanizing, nickel zinc-plating and alloy.