The cable tray fire shield is made of silicone glass fiber fabric and ceramic fiber blanket, connected by clip, pull-tape fire-proof魔术tape, and can withstand high temperatures produced by hydrocarbon flames. The cable tray fire shield is suitable for cable trays under any working conditions and can be custom drawn and manufactured on-site according to the available space. It is easy to install and reliable for safety. Dongbang brand cable tray fire performance meets the UL1709 standard and can effectively resist for over 30 minutes under 1093℃ hydrocarbon fire.