Trench cover
1. Better drainage: water leakage area is 83.3%, which is more than twice of cast iron. 2. Anti-theft: Immune to corrosion by marine environments, due to composite materials. 3. Suitable for gas station, oil depot and other place. By strong toughness, high bearing capacity, strong pressure resistance, corrosion resistance and anti-static. 4. Good weather-ability: corrosion resistance; acid-alkali resistant. 5. Anti-aging, Flame retardant 6. Logo, color can be customized. 7.Temperature: -50℃-150℃
