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Email : rae.w@feilong-group.com
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Tel : +86 188 2526 5625
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Address : Anhui, Hefei, China
GRP/Composite Products
EN124 D400(500*340mm)High-Density SMC Composite Stormwater Grating Cover
Looking for China-made heavy-duty SMC drain grating covers? FEILONG has you covered. Empowered by 9 digital workshops and an expert R&D team, we provide custom 500x340mm EN124 D400 grating covers tailored to your municipal or road drainage needs.From advanced technical drawings and rigorous load tests to high-standard independent laboratory inspections, we ensure uncompromised quality for heavy traffic applications.Our seamless OEM/ODM process is simple: we receive your specifications, design based on your exact load needs, and provide an approval drawing with a formal quote before complete sale. Contact our 24/7 sales team today for reliable mass production and on-time delivery!

| Technical Attribute | Specification Details | Industrial Value |
| Standard & Class | EN124 - D400 Heavy Duty | Capable of bearing 40-ton moving loads |
| Material Process | High-Density SMC | Fiber-reinforced polymer, never rusts |
| Dimensions | 500mm x 340mm | Standard storm drain and road gully size |



Features & Benefits:
Weight Loading: Certified to BS EN 124-5 D400 class, our grating covers are engineered for heavy traffic applications with an excellent load-bearing capacity up to 40 tonnes, making them perfect for urban highways, kerbside gullies, logistics parks, and car parks.
Lightweight: Manufactured from high-density SMC composite, it combines its high strength with a lightweight construction that is much lighter than traditional cast iron grates, allowing for easier handling and significantly lower installation costs.
Superior Durability: Its advanced non-metallic construction provides exceptional resistance to corrosion, UV exposure, chemicals, de-icing salts, and harsh weather conditions, ensuring long-term structural integrity throughout its service life.
Increased Safety: Features a specialized anti-slip thread surface and captive structural safety design to ensure maximum slip resistance and stability for both high-speed vehicles and passing pedestrians.
Anti-Theft & Low Maintenance: The premium composite material offers zero scrap value, completely eliminating the risk of theft. Compared with traditional metal alternatives, it delivers quieter traffic operation and drastically reduced maintenance costs.


COMMON APPLICATIONS FOR SMC
SMC (Sheet Molding Compound) is a high-strength, lightweight composite material that combines fiberglass reinforcement with thermosetting resin. It offers excellent corrosion resistance, outstanding electrical insulation, and superior design flexibility, making it an ideal choice for applications requiring both durability and complex geometries across diverse industries, including:
*Municipal infrastructure
*Electrical and power distribution
*Automotive
*Construction and architecture
*Water and wastewater treatment
*Telecommunications
Add: Hanshan Industrial Area ( Lintou ), Maanshan City, Anhui Province, China
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