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Watertight Manhole Cover D400 with Inner Cap
US$98.00
10 Sets
Product profile
Customization
AvailableMaterial
SMCShape
CircleModel NO.
D400-C/O630mmRaw Material
SMC(Sheet Molding Compound)Cover Size
750mmService Life
More Than 30 YearsWeight
Half Weight Than Cast IronRecycle Value
Zero Recovery ValueMolding Method
High-Temp Membrane PressureWorking Temperature
-40° C-200° CNoise
Less Noise and Lower VibrationCharacteristic
Fiberglass Reinfoced ResinCertificate
CE&En124, SGS, Eurofins, ISOType
Manhole CoverFrame Finishing
Powder CoatedFeature
Anti UV, Eco Friendly, Waterproof, Anti-Corrosive, Easily Assembled, Rot Proof, Tempered Glass, Light Weight, Against TheftApplication
Main Roads, Highways, CommunitiesMetal Type
N/aSolar Cell Type
N/aLight Color
Black, Grey, Green, Blue, Yellow, etc.Sign Type
SewerTransport Package
Standard Export Wooden Pallets, 20'gp: 240PCS.Specification
EN124 D400-C/O630mmTrademark
JINMENGOrigin
ChinaHS Code
3926909090Production Capacity
1000sets Per MonthKey features
High Load Rating: Meets BS EN124 D400 standard, as strong as cast iron with Barcol hardness 63.
Anti-Theft Design: Zero recycling value prevents theft; optional locks enhance security.
Lightweight & Durable: 50% lighter than cast iron; lasts over 30 years without cracking.
Customizable Design: Supports custom logos and designs to meet local standards like AS3996.
Eco-Friendly Material: SMC material offers lower carbon footprint and is fully recyclable.
Safety Features: Anti-slip surface and non-conductive properties ensure user safety.
Certified Quality: Holds CE, EN124, SGS, Eurofins, and ISO certifications.
Company profile

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 is the loading capacity standard?
A:
The manhole cover meets the BS EN124 D400 loading capacity standard, ensuring high strength and durability comparable to cast iron.
Q:Is the manhole cover resistant to theft?
A:
Yes, it has zero recycling value, which eliminates the incentive for theft. Optional locks can also be molded into the cover for added security.
Q:How long is the service life of this product?
A:
The product has a service life of more than 30 years without cracking or color fading, significantly longer than the 5-year lifespan of cast iron covers.
Q:Can the product be customized?
A:
Yes, we support custom designs including client logos and can design products according to local standards such as AS3996, FACTA, or AASHTO.
Q:What is the weight compared to cast iron?
A:
The composite manhole cover is 50% lighter than cast iron and ductile iron covers, making it easier to transport and install.
Send Inquiry
*To:
Hangzhou Jinmeng Road Establishment Co., Ltd.
Hangzhou Jinmeng Road Establishment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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