What is the expected service life of the cover?

The manhole cover is designed to last up to 30 years.

Is the product suitable for heavy-duty applications?

Yes, it meets demanding load requirements and is available in various load capacity classes (A/B/C/D).

Elite for Infrastructure Construction Polymer Resin Composite Materials Manhole Cover

Name: Elite for Infrastructure Construction Polymer Resin Composite Materials Manhole Cover
Brand: Qingdao Elite New Materials Co., Ltd.
SKU: 1949483811

Shandong, ChinaQingdao Elite New Materials Co., Ltd.

US$20.00

10-99 Sets

US$18.50

100-499 Sets

US$15.00

500+ Sets

Sample price:US$20.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Compensation for Quality Problems

Warranty

1 Year

Model NO.

Elite-SS455D

Material

SMC

Shape

Square

Certification

ISO, CE, En124

Custom Function1

Water Tightness

Custom Function2

Optional Mounting Handle

Customizable

Available

Property

Anti-Theft Property

Convenience

Lightness and Handiness

Fastening

Noise Reduction

Durability

Resistance to Corrosion

Permeability

Electromagnetic Waves

Appearance

Easy Disassembly

Life Time

30 Years

Color

Black/Grey/Customization

Load Capacity

a/B/C/D

Transport Package

Pallet&Waterproof Stretch Film

Specification

600*450

Trademark

Elite

Origin

China

HS Code

3926909090

Production Capacity

2000000 Set/Year

Key features

Superior Durability: SMC material with fiberglass reinforcement offers corrosion and weathering resistance.

Lightweight Design: Easy handling and installation reducing labor intensity while meeting load requirements.

Customizable Design: Design can be customized including lifting holes, locks, and sealing rings.

EN124 Standard Compliance: Produced in strict accordance with EN124 standard with pressure testing.

Long Service Life: Designed for a service life of up to 30 years.

Anti-Theft Property: Features specific anti-theft properties for secure underground utility protection.

Noise Reduction: Optimized fastening design ensures noise reduction during operation.

Fast Delivery: Guaranteed delivery date with one-month lead time in both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Qingdao Elite New Materials Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-08-01Nearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤2.14hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad trading and technical-service activities, export experience, extensive customization options, OEM service for well-known brands, and international market coverage. It reports ISO 9000/9001 and ISO 14000/14001 certifications, documented R&D processes, CAD and PS software capability, quality-control staffing, and stated manhole-cover production output. However, it has no available SDK, no overseas showroom, overseas agent or branch, or offline trade-show participation. Fire-drill and environmental-assessment status are unknown, patent holdings are reported as zero, and customer case evidence is limited to OEM capability without named cases.

Supplier typeThe supplier operates across technical services, technology development and promotion, import/export, building materials, metal structures, wood products, ceramics, appliances, agricultural products, and chemical products. This indicates a diversified supplier with both technical-service and product-trading activities rather than a narrowly defined single-category profile.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications. These explicitly stated management-system certifications support a positive assessment of its documented quality and environmental management framework.

After-Sales capabilityThe supplier has export experience, accepts international quotation and payment terms, and can provide service through export arrangements involving agency export and self-operated import/export rights. However, it reports no overseas showroom, overseas agent or branch, offline trade-show participation, or overseas service countries, so its local and on-site after-sales infrastructure is limited.

R&D capabilityThe supplier has 6–10 years of total R&D engineer experience, R&D responsibilities covering new products and customer technical service, CAD and PS software capability, and auditable design input/output, review, verification, and validation documentation. Conversely, it reports no available SDK and zero patents, which limits evidence of proprietary or software-based innovation.

Production capacityThe supplier reports annual manhole-cover output of 2,000,000 sets, 11–20 quality-control staff, and peak- and off-season lead times within 15 workdays. These stated capacity, quality staffing, and delivery indicators support a positive assessment of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This covers multiple customer input formats and indicates strong customization flexibility.