Qingdao Elite New Materials Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 5,000 Tons / Year |
| Delivery Time | 10-20days |
| Packaging Details | Pallet + Waterproof stretch film |
| Installation Method | Embedded or surface mounted |
| Size | Various sizes available |
| Application | Underground utility access |
| Surface Treatment | Anti-slip surface |
| Locking System | Bolted or hinged |
| Material | SMC (Sheet Molding Compound) |
| Certifications | EN124, ISO9001, ISO14001,,As3996 |
| Durability | Long-lasting and durable |
| Fire Resistance | Fire retardant |
| Load Capacity | Up to 40 tons |
| Corrosion Resistance | Highly resistant to corrosion |
| Color | Black or custom color |
| Weather Resistance | Can withstand extreme weather conditions |
| Shape | Round, Square, Rectangle |
| Brand Name | Elite |
| Model Number | SS300A |
| Certification | En124, ISO9001/45001/14001,As3996 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5,000 Tons / Year |
| Delivery Time | 10-20days | Packaging Details | Pallet + Waterproof stretch film |
| Installation Method | Embedded or surface mounted | Size | Various sizes available |
| Application | Underground utility access | Surface Treatment | Anti-slip surface |
| Locking System | Bolted or hinged | Material | SMC (Sheet Molding Compound) |
| Certifications | EN124, ISO9001, ISO14001,,As3996 | Durability | Long-lasting and durable |
| Fire Resistance | Fire retardant | Load Capacity | Up to 40 tons |
| Corrosion Resistance | Highly resistant to corrosion | Color | Black or custom color |
| Weather Resistance | Can withstand extreme weather conditions | Shape | Round, Square, Rectangle |
| Brand Name | Elite | Model Number | SS300A |
| Certification | En124, ISO9001/45001/14001,As3996 | Place of Origin | China |
| High Light | lightweight manhole cover square ，lightweight square manhole cover ，a15 manhole cover square | ||
Light-weight Durable SMC Square Manhole Cover with A15 for Infrastructure Construction
| 1 | Strength & Load-Bearing Capacity | - Meets the needs of most municipal, commercial and medium-to-high load scenarios; - More in-depth testing is required in extreme overload (such as airport runways and facilities). |
- High reliability in high-pressure and heavy-load environments; - Brittle cracks may occur if the casting process or material grade is not good. |
In conventional load scenarios, SMC performance is sufficient; in heavy-load extreme occasions, cast iron still has advantages or upgraded SMC can be considered. |
| 2 | Weight & Installation | - Lightweight, easy to install, saving labor and transportation costs; - Market awareness is still low, and corresponding training or usage guidance is required. |
- Heavy weight, good stability, not easy to shift; - More manpower or machinery is required, and the installation cost is relatively high. |
SMC is more suitable for projects with insufficient manpower, tight construction schedule or limited installation conditions; cast iron can still be completed quickly when construction resources are sufficient. |
| 3 | Anti-Theft & Safety | - No metal recycling value, the risk of theft is almost zero; - Special anti-theft design can be added to further improve safety. |
- Has metal recycling value, theft incidents are frequent; - Anti-theft locks or alarm devices need to be installed separately, adding extra costs. |
SMC is more effective in areas with high incidence of theft and projects with high public safety requirements. |
| 4 | Corrosion Resistance | - Resistant to acid, alkali, salt spray and general chemical corrosion, the surface does not rust, and less maintenance in the later stage; | - Long service life in ordinary municipal environments; - Coastal and chemical zones are prone to rust and require continuous anti-corrosion and maintenance. |
In chemical, coastal, and high-salt-alkali areas, SMC saves more maintenance costs; cast iron needs to strengthen anti-corrosion treatment. |
| 5 | Temperature adaptability range | - The structure is stable and not easy to deform in the range of **-40℃ to 150℃**; - Very few high-temperature scenarios exceeding 150℃ require special evaluation. |
- It is less sensitive to high temperatures, but may become brittle in extremely cold environments; - Long-term use in extremely low temperatures or hot and cold cycle environments requires regular inspections. |
SMC can meet most climatic conditions without worrying about high-temperature deformation; customized solutions can also be considered for extremely cold and hot scenes. |
| 6 | Cost and Return on Investment (ROI) | - The initial purchase price is slightly higher than ordinary cast iron, but the subsequent theft, corrosion, maintenance and replacement costs are lower; - The cost advantage of the whole life cycle is obvious. |
- The supply chain is mature, and the unit price is usually lower than SMC; - If the risk of anti-theft, maintenance or corrosion is considered in the long term, the total cost may rise. |
To focus on long-term ROI or safe and stable operation, SMC has more outstanding overall advantages; cast iron can be selected first for extremely tight budgets or short-term projects. |
| 7 | Environmental protection and carbon emissions | - The production energy consumption and carbon emissions are lower, in line with the trend of green environmental protection; - The waste recycling system is still developing. |
- The metal recycling system is mature; - The smelting process has high energy consumption and high carbon emission pressure, and it is necessary to cope with increasingly stringent environmental protection policies. |
In the current ESG and low-carbon policy environment, SMC can better demonstrate its environmental advantages; cast iron can rely on recycling, but high emissions are difficult to change. |
| 8 | Design and aesthetics | - Flexible customization of colors, patterns, and brand logos; - Suitable for urban landscapes and high-end commercial projects, meeting the unity of aesthetics and functionality. |
- Traditional appearance is stable and highly recognizable; - If delicate carvings or special spraying are required, the cost and construction period will increase. |
In occasions that focus on visual or brand image, SMC customization is more attractive; ordinary public roads or industrial environments have a simpler and more direct demand for the traditional appearance of cast iron. |
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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