The cable tray is made of fiberglass reinforced plastic (FRP/GRP) material. it contains ladder cable tray, ventilated/perforated cable tray, channel cable tray and large span cable tray. Opt for factory-direct pricing or OEM. A fiberglass cable tray is a vital component in modern electrical and telecommunications infrastructure, providing a durable, non-conductive, and corrosion-resistant solution for routing and supporting cables in commercial, industrial, and institutional buildings. Based on its good corrosion-resistant and fire retardant. Hebei Ganglong Technology Co.