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A cable tray, according to the US National Electrical Code, is "a unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways." Cable trays are used to hold up and distribute cables.
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Cable Ladder, introduced in the mid 1940s, is a safe and economical solution for supporting requirements of electric power, signal, control, instrumentation and communication cables. Fabricated in numerous styles (wiremesh, ladder, ventilated trough, channel, and solid-bottom) and sizes, cable ladder provides the greatest versatility among cable support systems, while offering savings of up to 84 percent in labor costs. |
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The cable trunking are widely used for construction projects, such as laying electrical wires and cable. Making the lay of the electric wire, electric cable and pipeline achieved the universalized level. The cable trunk has provided a new way for the engineering design, the installation work and the production automation.
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