For anyone who is involved in the design, set up or maintenance of electrical devices, You may have encounter cable tray and trunking. Metallic Trunking: Metallic Trunking is shaped from moderate steel sheet, coated with gray or silver enamel paint for interior use or possibly a hot-dipped galvanized coating in https://charliejzocq.activablog.com/36255666/not-known-details-about-cable-trunking