As HIGOAL's core product, fiberglass skylight,frp skylight,grp skylight( greenhouse,pergola panel,skylight panel)have been produced for over 13 years and has experienced many improvements which is an excellent lighting materials of steel building, New generation strengthened skylight sheet. Features: 1) The fiberglass content of new generation greenhouse panel has been improved by 18.3% 2) Weather resistant and Self-clean ability 3) Strong impact resistant and low bending rate 4)Withstand extreme temperature from -38 degree to +110 degree for a long time 5) Aging resistant: specified F4 film added on surface and gel coat makes it endurable for long. 6) More strengthened, safer, cleaner and more economical greenhouse panel. 7) Mainly serve the big factory, warehouse, super markets and other steel-structured project.