Premium Quality Petrol Station SMC Manhole Cover 900mm Round D400 Watertight Anti-Corrosion SMC Manhole Cover

Premium Quality Petrol Station SMC Manhole Cover 900mm Round D400 Watertight Anti-Corrosion SMC Manhole Cover. 100% Waterproof Design: Features unique rubber hollow design with EPDM material and double sealing rings. Long Service Life: Designed for over 30 years of service life with UV resistance and no fading. Anti-Corrosion Material: Constructed from high-quality SMC material for excellent durability. D400 Loading Class: Meets EN124 D400 standard suitable for heavy road traffic safety. OEM and ODM Accepted: Flexible customization options available for OEM and ODM services. Anti-Slip Surface: Features anti-slip surface design for enhanced safety. Aluminum Alloy Lifting Hole: Easy to install with long service life aluminum alloy lifting hole.