Features: corrosion resistance, flame retardant, lightweight, high strength, anti-aging, design, safety, non-slip, high performance. Polyester grill plate: a lightweight, high strength, corrosion retardant, rugged non-slip, non-magnetic insulation, beautiful and diverse color, easy to clean, easy to install and so on. Widely used in petrochemical, light industry metallurgy, food brewing, energy, electricity, sewage treatment and other industries, is the ideal replacement for traditional metal grille products.