Made of high-performance engineering plastic polycarbonate resin, it has high transparency, light weight, impact resistance, sound insulation, heat insulation, flame retardant, watertight, random cutting length, easy to install and long service life of 15-20 years. And so on, it is very popular among users. The product can be widely used in the lighting of industrial and plant greenhouses, roofs of industrial plants and civil buildings, wall lighting and long-term use requirements.