Is the surface of the manhole cover anti-slip?

Yes, the upper surface is designed to be non-skid to allow complete water flow and avoid the creation of ice.

What certifications does this product have?

The product holds ISO and CE certifications and complies with the EN124 classification standard.

What are the main markets for this product?

Main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, and Western Europe.

Casting Iron En124 D400 Key Manhole Cover

Name: Casting Iron En124 D400 Key Manhole Cover
Brand: Hebei Mingda International Trading Co., Ltd.
SKU: 847096065

Hebei, ChinaHebei Mingda International Trading Co., Ltd.

US$1.20-2.00

100 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Iron

Shape

Square

Model NO.

MD-MC01

Certification

ISO, CE

Transport Package

Standard Export Package

Trademark

Mingda

Origin

Hebei, China

Production Capacity

1000PCS Per Day

Key features

EN124 D400 Certification: Meets EN124 Class D400 standard for vehicle areas and urban arterial roads.

Secure Key Locking System: Stainless steel key lock prevents unauthorized opening and doubles as a handle.

Anti-Rock Stability Design: Continuous EPDM gasket eliminates rocking and noise for smooth operation.

Self-Centering Guides: Turning process and self-centering guides guarantee cover stability.

GRP Sealing Plate Option: MUS model supports GRP sealing plate for enhanced water-tight and gas-tight performance.

Non-Skid Surface: Upper surface designed for non-skid grip and complete water flow to prevent ice.

110 Degree Opening: Hinged cover allows maximum 110-degree opening with automatic locking at 90 degrees.

Robust Cast Iron Material: Made from high-quality cast iron ensuring durability and high load-bearing capacity.

Company profile

Experienced TeamExhibition ExperienceHigh Repeat Buyers ChoiceImporters and Exporters

Hebei Mingda International Trading Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-22Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryHebei Mingda International Trading Co., Ltd. is a China-based limited trading company also identified as a manufacturer/factory, operating from Hebei. Its offering centers on castings, forgings, machining parts, valves, flanges, pipe fittings, and related fabricated components. The supplier reports exporting since 2007, with 90% of sales from exports and markets spanning multiple regions. Production evidence includes more than 10 production lines, stated casting outputs, 21–30 quality-control staff, and TS 16949 and ISO 9001 certifications. It describes capabilities in multiple casting processes and CNC machining, including production from customer drawings. Evidence is insufficient to assess after-sales service, financial credibility, and customer cases; innovation capability is also only partially evidenced through engineering resources and process development claims.

Supplier typeThe supplier is identified as a limited company based in Shijiazhuang, Hebei, China, with its business nature described as a trading company and its entity type also listed as Trading Company, Manufacturer/Factory. Its product and factory-related information supports a combined trading and manufacturing profile.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. These are explicit certifications relevant to quality and automotive-related management systems, although no certificate scope, issuing body, or validity dates are provided.

R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, multiple production processes including lost-wax and lost-foam casting, and efforts to improve production crafts and quality control. These indicate process-development capability, but there is no explicit evidence of patents, proprietary technologies, formal innovation projects, or new-product development results.

Production capacityProduction capability is supported by more than 10 production lines, 21–30 quality-control staff, stated annual casting outputs, and experience with resin sand, sand molding, hot-core-box, lost-wax, lost-foam, and machining processes. The supplier also reports off-peak lead times within 15 workdays and broad export coverage, indicating established operational capacity.

Customization capabilityThe supplier explicitly states that it makes parts according to customer drawings and offers casting, forging, CNC turning, CNC milling, surface grinding, CNC engraving, and other machining services. Its listed products and processes support customized components across several materials and applications.

Product Q&A

Q:What is the load-bearing capacity of this manhole cover?

This manhole cover meets the EN124 D400 standard, with a loading capacity of 400KN, suitable for vehicle areas and urban arterial roads.

Q:Does the manhole cover have a locking mechanism?

Yes, it features a stainless steel closing system with a key. The key also serves as a handle for opening and closing, preventing unauthorized access.

Q:What material is used for the sealing plate?

The GRP sealing plate is made of reinforced glass with a thickness of 7 mm. It is gas-tight from both sides with an EPDM seal material.

Q:How does the cover ensure stability and prevent noise?

It includes a continuous EPDM gasket as a single ring to increase stability and eliminate rocking or noise. Self-centering guides also guarantee stability.

Q:What is the maximum opening angle of the cover?

The cover is hinged to the frame with a maximum opening of 110 degrees. The safety position is at 90 degrees with automatic locking.