Qingdao Elite New Materials Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 5000tons/year |
| Packaging Details | pallet |
| Brand Name | Elite |
| Model Number | SS600D |
| Certification | EN124 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000tons/year |
| Packaging Details | pallet | Brand Name | Elite |
| Model Number | SS600D | Certification | EN124 |
| Place of Origin | China | ||
| High Light | traffic rated lockable manhole cover ，watertight sewer manhole cover ，composite drainage manhole cover | ||
Modern urban infrastructure demands access systems that are not only structurally reliable but also capable of maintaining performance under long-term mechanical stress and environmental exposure. This heavy duty composite manhole cover is engineered to provide secure and durable surface access for municipal roads, highways, logistics hubs, airport surroundings, and industrial developments where repetitive vehicle loading is unavoidable.
The structural core of the cover is formed through high-pressure compression molding technology, ensuring consistent material density and uniform reinforcement distribution. This process enhances flexural strength and impact resistance while minimizing internal voids that could compromise long-term performance. Unlike traditional metallic alternatives, the composite formulation is inherently resistant to corrosion, oxidation, and chemical degradation, making it particularly suitable for environments exposed to de-icing salts, oil leakage, wastewater vapors, or coastal humidity.
Load performance can be manufactured in accordance with internationally recognized classifications such as pedestrian zones, parking areas, and heavy traffic road applications. The internal reinforcement layout is specifically designed to distribute stress across the entire panel surface rather than concentrating force at a single point. This reduces the risk of cracking caused by repeated axle loads and improves fatigue resistance over time.
Surface safety has been carefully considered in the design stage. Anti-slip textures can be molded directly into the cover, ensuring traction for both vehicles and pedestrians in wet conditions. The texture pattern may also be customized to comply with regional municipal requirements. Optional features such as elastomeric sealing rings, hinge mechanisms, lifting slots, or locking systems can be incorporated based on project specifications.
One of the significant operational advantages of this composite manhole cover is its optimized weight. Compared to cast iron products of similar load ratings, the reduced mass simplifies installation, handling, and routine maintenance procedures. This contributes to improved worker safety and shorter maintenance downtime.
The product does not conduct electricity and does not generate sparks, offering an additional safety benefit in locations where electrical networks or flammable gases may be present. Its non-metallic composition also eliminates scrap resale value, effectively reducing the risk of theft in public areas.
Dimensional customization is available to meet project drawings, including square, rectangular, or circular configurations. Company branding, municipal logos, or identification markings can be permanently integrated into the molded surface to ensure long-term visibility without fading.
This heavy duty composite manhole cover is designed for contractors, engineering consultants, and public infrastructure authorities seeking a dependable, low-maintenance, and cost-efficient access solution capable of supporting long-term urban development strategies.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2004
Total Annual:
1000-1500
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Elite New Materials is a leading provider of advanced SMC (Sheet Molding Compound) products, backed by over 20 years of dedicated experience in the building materials industry. We specialize in manufacturing high-performance composite solutions for a wide range of applications—includin... Elite New Materials is a leading provider of advanced SMC (Sheet Molding Compound) products, backed by over 20 years of dedicated experience in the building materials industry. We specialize in manufacturing high-performance composite solutions for a wide range of applications—includin...
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