High-Performance SMC Manhole Cover

Engineered from unsaturated resin and reinforced fiberglass, these composite manhole covers are manufactured using high-pressure and high-temperature hydraulic molding for superior structural integrity. Designed as a non-metallic, theft-proof alternative to cast iron, they offer a 20-year service life and excellent resistance to weathering and UV radiation. Their lightweight design, weighing only one-third of traditional iron covers, ensures easier installation and safer routine maintenance for utility infrastructure.

Compliance Standards

Performance Benefits

• Theft-proof (no recoverable scrap value)
• Corrosion and UV resistant
• One-third the weight of cast iron
• Non-slip surface design
• Available in customizable colors