Learn the essential process of making cable trays—those metal channels that organize and protect electrical wiring! This short shows key steps: cutting sheet metal to size, punching or slotting for wire access, bending edges to form the tray shape, welding joints for strength. Learn the essential process of making cable trays—those metal channels that organize and protect electrical wiring! This short shows key steps: cutting sheet metal to size, punching or slotting for wire access, bending edges to form the tray shape, welding joints for strength. Cable tray manufacturing involves creating trays that are designed to hold, support, and protect electrical cables in various environments. Cable trays are crucial for organizing cables, keeping them safe from physical damage, and ensuring their proper functioning over time. As well as, learn about what's important to consider before you start cutting, what tools we recommend and after treatment of products. Following the advice given. Cable tray making machines are used to manufacture cable trays – an important component in electrical installations and industrial buildings for routing cables and wires safely. Hubbell's strength is demonstrated by a long-standing reputation for supplying reliable.