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Non-Conductive SMC Inspection Frame Manhole Cover

 
Product Name SMC/BMC Square Fiberglass/Plastic/FRP Composite Manhole Cove
Material Ductile iron GGG500/7,Gray iron,etc
Surface bitumen/epoxy painting/etc /or as your request
Load capacity A15,B125,C250,D400,E600,F900
Feature Anti-theft, Auti-rust, less noise, long time sevice,durable, easy to assemble & dismantle;Easy to install noise reduction
Note OEM/ODM service is available
 
Durability: SMC manhole covers from Qingdao Elite are engineered to handle heavyloads and resist impact, making them suitable for various traffic conditions, includingheavy vehicle traffic.- Performance: They maintain their structural integrity under high pressure and stress,which ensures longevity and reduces the need for frequent replacements.
Performance: They maintain their structural integrity under high pressure and stress,which ensures longevity and reduces the need for frequent replacements.
The SMC material used is highly resistant to corrosion, rust, andchemical attack, This makes the covers ideal for environments exposed to harsh weather chemicals,and salts.. Maintenance: The resistance to corrosion helps in minimizing maintenance needs andextending the life of the covers.
Ease of Installation: SMC covers are lighter compared to traditional materials like castiron or concrete, which simplifies handling and installation processes.- Labor Efficiency: The reduced weight decreases the risk of injury during installationand allows for easier transportation.
 
Qingdao Elite New Material Company
A Family-Run Expertise Since 2004 (Formerly Zibo Best Energy Saving Materials Co., Ltd. | Rebranded in 2019) Specialized in SMC Composite Manhole Covers – 50+ Ton Load Capacity | EN 124 & AS3996 Certified – Anti-Corrosion for Water/Sewage Systems | Non-Conductive for Power Grids 

Why Global Contractors Choose Us:
- 20-Year Material Science Legacy
- Full Compliance: ISO 9001/14001/45001 standards
- Smart-Ready Design: Optional IoT monitoring
- Green Production:
                                      30% Recycled SMC Content
                                      40% Lower CO2vs Concrete                              
                                      76% Lower CO2 vs Cast Iron


Serving: Civil Engineering Firms
Municipal Authorities 
Telecom Operators 
 Renewable Energy Projects
Availability:
Quantity:
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  • MR

  • Elite

  • E01


Overview


As a leading manufacturer with 20 years of material science expertise, Qingdao Elite New Material Co., Ltd. launches the Non-Conductive SMC Inspection Frame Manhole Cover—a premium FRP composite solution engineered for power grid and municipal infrastructure projects. Certified to BS EN124-2:2015 and AS3996, this product redefines durability and safety for underground electrical and utility systems, boasting a 50+ ton load capacity that outperforms traditional cast iron and concrete alternatives. Crafted with a blend of SMC/BMC fiberglass composite (with optional ductile iron GGG500/7 for customized needs), it delivers industry-leading non-conductive performance, anti-corrosion properties, and eco-friendly production with 30% recycled SMC content—reducing CO2 emissions by 76% vs cast iron and 40% vs concrete. With 10,000 units in stock, we ensure on-time delivery for global civil engineering firms, municipal authorities, and telecom operators, combining OEM/ODM flexibility with ISO 9001/14001/45001 compliance for full lifecycle reliability.


Non-Conductive SMC Inspection Frame Manhole Cover


Key Features & Core Advantages of Non-Conductive SMC Inspection Frame Manhole Cover


Industry-Leading Non-Conductive Performance for Power Grids

The FRP Composite Inspection Frame Manhole Cover features inherent electrical insulation, eliminating electric shock risks and making it the ultimate choice for power grid and electrical infrastructure. Unlike metallic covers, it prevents current leakage and short circuits, safeguarding maintenance personnel and critical underground equipment in high-voltage zones.


50+ Ton Heavy-Load Bearing & Structural Durability

Engineered to meet load capacity grades A15 to F900, this cover maintains structural integrity under extreme pressure and heavy vehicle traffic. Its impact-resistant design resists cracking and deformation, reducing replacement frequency and long-term operational costs for high-traffic municipal and industrial areas.


Superior Corrosion & Chemical Attack Resistance

SMC composite material provides unrivaled protection against rust, harsh weather, chemicals, and salt corrosion—ideal for water/sewage systems and coastal utility projects. This corrosion resistance minimizes maintenance needs and extends the product’s service life far beyond traditional cast iron covers.


Lightweight Design for Effortless Installation

Weighing significantly less than cast iron and concrete, the Non-Conductive SMC Manhole Cover simplifies handling, transportation, and on-site assembly. The reduced weight lowers labor injury risks and eliminates the need for heavy machinery, boosting installation efficiency by up to 50% for construction teams.


Eco-Friendly Green Production with Low Carbon Footprint

Our green manufacturing process incorporates 30% recycled SMC content, aligning with global sustainability goals. With 76% lower CO2 emissions than cast iron and 40% lower than concrete, it enables B2B clients to meet ESG targets without compromising performance.


Anti-Theft & Low-Noise Operation

The non-metallic composite construction has no recycling value, eliminating theft risks—a common issue with cast iron covers. Its precision fit also reduces noise from vehicle traffic and pedestrian use, enhancing urban living comfort for municipal projects.


Technical Specifications


Item

Details

Product Name

Non-Conductive SMC/FRP Composite Inspection Frame Manhole Cover

Brand

Elite

Model

MR

Code

E01

Main Material

SMC/BMC Fiberglass/FRP (Optional: Ductile iron GGG500/7, Gray iron)

Surface Treatment

Bitumen/epoxy painting / Customized as request

Load Capacity Grade

A15, B125, C250, D400, E600, F900 (50+ Ton Max)

Executive Standard

BS EN124-2:2015; EN1433; AS3996

Certifications

ISO 9001/14001/45001, EN 124, AS3996

Color

Grey/Black / Customized as request

Stock Availability

10,000 Units In Stock

Core Features

Non-conductive, anti-theft, anti-rust, low noise, durable, easy assembly


Ideal Applications for Non-Conductive SMC Inspection Frame Manhole Cover


Power Grid & Electrical Infrastructure

The primary application for this cover, its non-conductive performance protects underground high-voltage cables, substations, and power distribution systems from electrical hazards.

Municipal Civil Engineering Projects

Suitable for urban roads, sidewalks, and public squares, it meets heavy-load and low-noise requirements for municipal authorities, aligning with urban construction quality standards.

Water & Sewage Systems

Its corrosion resistance makes it perfect for sewage treatment plants, water supply networks, and drainage systems, withstanding chemical and water erosion for long-term use.

Telecommunications & Data Network Projects

Ideal for telecom operators’ underground fiber optic and communication cable trenches, providing insulation and protection for sensitive communication equipment.

Renewable Energy Projects

A top choice for solar, wind, and hydro energy facilities, it supports heavy construction equipment while ensuring electrical safety for renewable energy infrastructure.


Customization & Full-Lifecycle Services


OEM/ODM Full Customization

We offer tailored solutions for size, load capacity, surface treatment, and color, matching project-specific drawings and technical requirements for global B2B clients.


Smart-Ready IoT Monitoring Integration

Our EN 124 Certified SMC Power Grid Manhole Cover features a smart-ready design, supporting optional IoT sensor integration for real-time monitoring of cover status, water level, and temperature—enabling smart municipal management.


Professional Technical Support

A team of senior material scientists and engineers provides one-stop technical services, including pre-project design, on-site installation guidance, and post-sales performance optimization.


Stable Global Supply Chain

With a port-side manufacturing base and rich export loading experience, we ensure fast delivery for international projects, with flexible MOQ and bulk stock availability.


Get Your Customized Quotation


Whether you need standard Non-Conductive SMC Manhole Cover for power grid projects or customized FRP Composite Inspection Frame Manhole Cover for municipal engineering, our professional sales team is ready to provide a detailed, competitive quotation. Simply click Inquire or Add to Basket to share your project specifications (load capacity, quantity, customization needs, etc.). We guarantee fast response, transparent pricing, and on-time delivery—backed by 20 years of trust from global contractors. Partner with Elite for high-performance, sustainable SMC composite manhole cover solutions that drive project success.


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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.

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Tel: +86-176-6754-1696
Email:  robert@ailitecover.com
WhatsApp: +8617667541696
Skype: +86-17667541696
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