Selecting excellent resin and fiberglass extruded grille with surface felt, it has excellent corrosion resistance. The extruded fiberglass grille accounts for approximately 35% by weight of resin and 65% by weight of fiberglass, making it have good high strength. Its appearance can be seen in sewage treatment, water supply and drainage, chemical industry, electricity, papermaking, engineering construction, textile printing and dyeing, ships, etc. Sanded fiberglass extruded grille is specifically suitable for: operating platforms Stairs, walkways, floors, trench covers, walkway boards, pedestrian overpasses, equipment safety barriers, scaffolding, etc. Fiberglass extruded grille is a plate with gaps made by using extruded profiles as load-bearing bars and solid pipes or bars as connecting rods through certain assembly processes. The so-called sanding and squeezing grille is to add a layer of quartz sand on top of the grille to increase the anti slip ability of the product. To ensure the safety of pedestrians and workers!