What is the expected service life of this composite manhole cover?

It has a durable service life of more than 30 years without cracking or color fading, compared to 5 years for cast iron.

How does the weight compare to traditional cast iron covers?

Composite covers are 50% lighter than cast iron and ductile iron manhole covers, making them easier to transport and install.

What certifications does this product hold?

The product holds ISO, CE, SGS, BV, En124, Eurofins certifications.

FRP Composite Material Anti-Theft Hinge Sealing Manhole Cover

Name: FRP Composite Material Anti-Theft Hinge Sealing Manhole Cover
Brand: Hangzhou Jinmeng Road Establishment Co., Ltd.
SKU: 910621835

Zhejiang, ChinaHangzhou Jinmeng Road Establishment Co., Ltd.

US$173.40

10 Sets

Product profile

Customization

Available

Material

SMC

Shape

Circle

Model NO.

JM-MR111D

Certification

ISO, CE, SGS

Product Name

SMC FRP Manhole Cover

Load

D400

Clear Opening

700mm

Raw Material

SMC(Sheet Molding Compound)

Cover Thickness

50mm

Frame Height

100mm

Frame Size

910mm

Weight

66kg

Color

Customized

Certificate

SGS, BV, Ce, En124, Eurofins, ISO

Advantage

Anti-Theft, Anti UV, Eco Friendly, Waterproof

Application

Road Safety Facilities

Feature

Waterproof, Anti-Corrosive

Size

750X50X100mm

Transport Package

10-15 Sets Per Wooden Pallet

Specification

D400 clear opening 700mm

Trademark

JINMENG

Origin

China

HS Code

3926909090

Production Capacity

1000PCS Per Month

Key features

Anti-Theft Security: Zero recycling value prevents theft; includes optional molded locks for enhanced safety.

High Load Capacity: Meets BS EN124 D400 standard; hardness comparable to cast iron with Barcol hardness 63.

Lightweight Design: 50% lighter than cast iron/ductile iron, allowing single-person installation and easier transport.

Durable Service Life: Over 30 years lifespan without cracking or fading; resistant to corrosion, water, and extreme temperatures.

Customizable Color: Color is customized to match specific project requirements or branding needs.

Eco-Friendly Material: SMC material offers lower carbon footprint and embedded energy compared to traditional cast iron.

Low Noise & Vibration: Designed to minimize noise and vibration transmission during vehicle passage.

Free Design Service: Supports custom logo printing and innovative surface designs with high resolution.

Company profile

Hangzhou Jinmeng Road Establishment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-05-01 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryHangzhou Jinmeng Road Establishment Co., Ltd. is identified as a manufacturer founded in 2001, with 190 employees and a 30,000 m² manufacturing plant in Zhejiang, China. The supplier produces composite infrastructure products, including manhole covers, grating, water meter boxes, and related items. Evidence indicates more than 10 production lines, 20 R&D engineers, 11–20 quality-control staff, and stated lead times of within 15 workdays in off-peak periods and one month during peak periods. The company holds ISO 9001:2015 and ISO 14001:2015 certifications and reports CE, SGS, BV, and Eurofins certificates. It states that technical consultancy, customer-specific integrated solutions, customization, and after-sales service are available. Export activity began in 2009, with exports representing 21%–30% of total sales and markets covering multiple global regions. However, the provided information does not substantiate specific customer cases or allow a complete assessment of financial credibility.

Supplier typeThe supplier is explicitly classified as a manufacturer and factory operating in the manufacturing industry, with composite infrastructure products and a stated 30,000 m² manufacturing plant. This supports its suitability as a production supplier rather than solely a trading intermediary.

CertificationsThe supplier explicitly reports ISO 9001:2015 and ISO 14001:2015 certificates, along with CE, SGS, BV, and Eurofins certificates. These stated certifications indicate documented quality and environmental management credentials, although the slices do not provide certificate numbers, validity dates, or scopes.

After-Sales capabilityThe supplier states that its technical consultancy team provides technical advice, support, and integrated solutions based on individual customer demands, and it claims superior after-sales service. This is explicit evidence of service capability, though no detailed service process, response time, or service network is provided.

R&D capabilityThe supplier reports more than 10 years of composite-product experience, 20 R&D engineers, technical consultancy support, and product features including anti-corrosion, high strength, lightweight design, and flexible customization. These details provide explicit evidence of product development and engineering capability.

Production capacityProduction capacity is supported by 190 employees, a stated 70,000 m² plant in one description, a separately reported 30,000 m² manufacturing area, more than 10 production lines, multiple workshops and warehouses, and stated fulfillment times of within 15 workdays off-peak and one month during peak season. The differing plant-area figures should be clarified, but the overall evidence indicates substantial production capability.

Customization capabilityThe supplier explicitly states that its technical team develops solutions according to individual customer demand and that products can be customized with logos, inscriptions, and colors. This directly supports customization capability for the stated product range.

Product Q&A

Q:What if we order small quantity for your items, will you accept it?

We understand that it is not easy for you to order big quantity for a new item, so in the beginning we could accept small quantity, to help you open your market step by step.

Q:We are interested in your products, but it is difficult and costly for us to promote a new items, is there any assistance from your factory?

Yes, we are glad to provide our help to promote our items in your market. Actually we could provide some samples on discount, some brochure. We did it before for some of our new customers for the first time cooperation.

Q:I am a distributor, company is small, we don't have special team for marketing and design, can your factory offer help.

We have profession R&D team, marketing team, and QC team, so we could provide assistance on many aspects.

Q:What is the loading capacity standard for this manhole cover?

The loading capacity meets BS EN124: D400 standard. It is designed to meet and exceed A15/B125/C250/D400/E600 loading ratings.

Q:Is the color of the manhole cover customizable?

Yes, the color is customized. You can specify the color to match your project requirements.