Length of cable tray conventional production: 4000mm-9000mm 
 Cable tray of produce specifications: 
 200 * 100 200 * 150 200 * 200 
 300 * 100 300 * 150 300 * 200 
 400 * 100 400 * 150 400 * 200 
 500 * 100 500 * 150 500 * 200 
 600 * 100 600 * 150 600 * 200 
 800 * 100 800 * 150 800 * 200 
 Cable tray Products: 
 Stepped into a large span, trough, tray-style categories, support spacing 4-10 m, when the span is greater than 6 meters require special custom-made, mainly for industrial Steel plant, petrochemical, mining, power generation plants, cement plants, ports, tunnels, cross-huge, easy installation, attractive appearance, bearing capacity and so on. 
 In recent years, increasing number of large-scale projects, cable tray growing demand, especially for large span cable bridge the demand is particularly prominent. 
 Hubei Cheng Electric Co., Ltd. to meet the needs of users in recent years, big span cable tray in the design, manufacture and accumulated rich experience, launched a span of up to 8 to 10 meters long span bridge, more time slot and tray-style cable tray forming a new series.