
Watertight Drainage GRP Manhole Cover En124 D400 for Drainage System. EN124 D400 Compliance: Produced strictly according to EN124 standard with pressure testing and inspection reports. High-Performance SMC Material: Made from premium SMC sheet molding compound via high-temperature molding for durability. Customizable Design: Design can be customized including lifting holes, locks, and sealing rings per requirements. Free Design Services: Complimentary design services provided for new project development and customization. Third-Party Testing Support: Supports SGS, TUV, BV testing with customer bearing the associated costs. One-Year Warranty: Includes 1-year warranty with compensation for quality problems. Reliable Delivery: Sufficient factory capacity ensures guaranteed delivery dates under normal circumstances. Corrosion Resistance: Features high strength, corrosion resistance, and electromagnetic insulation properties.