Large span ladder cable tray

The large span cable tray is divided into three types: step type, trough type and tray type. Two types of A and B models, with a support spacing of 6m, can accept special orders when the span is greater than 6m. The surface treatment is divided into galvanizing, spray coating, passivation, hot dip galvanizing, galvanized nickel alloy, etc. It is made of high quality cold and hot steel plate and is suitable for laying various cables or pipelines. It can be used for metallurgy, power petrochemical, electromechanical, industrial and mining. The interior and exterior cables of high-rise buildings such as enterprises, supermarkets, and high-grade passenger pipes are laid out, cable trenches, and tunnels.