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20-Year Experienced Composite Materials Manufacturer

With 20+ years of expertise in advanced composite manufacturing, we specialize in high-performance SMC manhole covers engineered for global infrastructure challenges. Our lightweight yet ultra-durable covers (3.5x lighter than cast iron) combine aerospace-grade SMC technology with EN124, AS3996 certifications, ensuring 40-ton load capacity and corrosion resistance in extreme environments (-50°C to +150°C). Featuring non-conductive safety design, anti-slip textures (DIN 51130), and customizable smart tracking (RFID/NFC), these covers are proven in 50+ countries – from Dubai’s 45°C stormwater systems to Sweden’s -40°C road networks. Committed to sustainability, our carbon-neutral production utilizes 92% closed-loop recycling, 30% USDA-certified bio-resins, and solar-powered presses, reducing lifecycle CO2 by 60% versus traditional materials. Trusted by smart cities and global contractors, we deliver ISO 9001/14001-certified solutions with 10-year warranties and IoT-ready designs. Request your free sample kit with compliance reports today – where innovation meets enduring reliability.

SMC Composite Manhole Covers & Custom Solutions

Composite Solutions Hub

As a leading ISO-certified SMC composite manufacturer, we empower global infrastructure developers with EN124/ASTM-compliant manhole covers and custom molded products. Specializing in high-volume OEM/ODM partnerships, with 20 years of R&D and production experience, we can tailor solutions for your project.

Why Our SMC Covers Outperform

Our composite manhole covers set the benchmark for modern infrastructure. Combining aerospace-grade fiber reinforcement with thermoset resins,

they deliver unmatched advantages:

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Unrivaled Durability

40-ton load capacity (EN124 D400 certified), outperforming cast iron in strength-to-weight ratio.

Extreme environment resilience: Operates flawlessly from -50°C to +150°C (ASTM D648 verified).
Zero corrosion guarantee: Withstands 3,000+ hours salt spray testing (ISO 9227), ideal for coastal/chemical zones.
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Smart Safety & Compliance

Non-conductive & spark-free: Meets ATEX Directive for explosive environments.

Anti-slip textures: R13-rated surface (DIN 51130) prevents accidents in wet conditions.
Pre-certified global compliance: EN124 (EU), ASTM C857 (USA), JIS A 5505 (Japan).
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Sustainable Engineering

60% lighter than traditional covers, reducing transport emissions by 35%.

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Customization & Intelligence

IoT integration: Embedded RFID/NFC tags enable real-time asset monitoring.

50+ standard designs with fire-retardant (UL94 V-0) or EMI-shielding options.

Trusted in Dubai’s 45°C storm drains and Sweden’s -40°C road networks, our covers offer 20+ year service life with near-zero maintenance. Backed by ISO 9001/14001 certifications and 10-year warranties, they’re the strategic choice for smart cities and ESG-driven projects.

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SMC composite manhole cover

Utilizing high-pressure sheet molding compound (SMC) technology, our covers integrate glass fiber-reinforced thermoset resins for exceptional strength-to-weight ratios. Proprietary compression molding ensures precise dimensional stability (±0.5mm tolerance), achieving EN124 D400 certification (40-ton load). Embedded anti-theft bolts and RFID tags enable smart city integration. Ideal for highways, airports, and flood-prone areas.

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Composite gully grating

Multi-axis fiber alignment technology delivers 25kN/m² load capacity with 80% open area for maximum drainage. Acid-proof coatings withstand pH 1-14 environments, proven in chemical plants and coastal cities.

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SMC molded parts

Our Sheet Molding Compound (SMC) technology combines high-strength glass fiber reinforcement with low-VOC thermoset resins, delivering precision-engineered parts for demanding industries. Utilizing high-pressure compression molding, we achieve ±0.2mm tolerances and Class A surfaces, ideal for automotive, energy, and rail applications.

Application

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Infrastructure construction

Composite materials revolutionize infrastructure with lightweight durability – our SMC manhole covers withstand 40-ton loads (EN124-certified) while being 60% lighter than cast iron. Ideal for bridges, roads, and urban drainage, they resist corrosion, freeze-thaw cycles, and chemical exposure, slashing lifetime maintenance costs by 70%. Perfect for rapid modular construction and seismic zones.

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Water treatment and telecommunications

Engineered for harsh environments, composite cable trays and treatment plant covers offer zero-rust performance in acidic/alkaline conditions (pH 1-14). Non-conductive and radar-transparent, they ensure signal integrity for 5G infrastructure while withstanding wastewater chemicals. 30+ year service life reduces system downtime.

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Electrical insulation

High-dielectric composite panels (CTI≥600V) provide ultra-safe insulation for substations and power grids. Our UL94 V-0 fire-rated materials prevent arc flashes, withstanding 150°C+ temperatures. Ideal for transformer housings and utility enclosures – 100% non-conductive with <0.5% water absorption.

FAQs

Can you provide custom design services?

Yes. Our in-house engineering team offers full design support, including 3D modeling and mold development. No MOQ required for design collaboration.

Do you offer samples?

Samples are provided within 3-7 working days. Includes material specs and test reports (pre-shipment photos confirmed). Returnable freight prepaid for bulk orders.

What is the production lead time?

Standard products: 15-30 days after approval.

Custom molds: 3-4 weeks (including prototype testing).

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Keep in touch with us

Join the Composite Revolution! With 20+ years of expertise, Elite new materials delivers SMC solutions that redefine durability and sustainability. From certified manhole covers to custom molded products, we empower global infrastructure with lightweight, corrosion-proof designs. Request free samples, explore OEM options, or schedule a technical consultation today. Partner with a leader trusted by 50+ countries—let’s build smarter, greener cities together.
TEL:17667541696
Get Touch With Us
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.

CONTACT INFO

Tel: +86-176-6754-1696
Email:  robert@ailitecover.com
WhatsApp: +8617667541696
Skype: +86-17667541696
Add: Times Square,52 Hongkong Middle Road,Qingdao City,Shandong Province,China
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