Does the product meet international standards?

Yes, the design follows the BS EN124:1994 standard and ISO 9001:2008 certification.

What coating options are available?

We provide standard black bitumen coating or can coat according to customer requirements.

OEM Customized Heavy Duty Ductile Iron Manhole Cover

Name: OEM Customized Heavy Duty Ductile Iron Manhole Cover
Brand: Hebei Mingda International Trading Co., Ltd.
SKU: 758779835

Hebei, ChinaHebei Mingda International Trading Co., Ltd.

US$1.00-2.00

50 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Clay Dry Sand

Casting Method

Directional Crystallization

Model NO.

casting

Sand Core Type

Resin Sand Core

Application

Hardware

Machining

Boring Machine

Material

Iron

Surface Treatment

Power Coated

Certification

ISO 9001:2008

Dimension

According to Your Drawings

Transport Package

Carton, Wooden Cases

Specification

SGS

Trademark

MINGDA

Origin

Hebei China

Production Capacity

1000 Ton/Tons Per Month

Key features

Customizable Dimensions: Dimensions are made according to your specific drawings.

Multiple Load Classes: Available in Class A15, B125, C250, D400, E600, and F900.

BS EN124 Standard: Designed and manufactured strictly according to BS EN124:1994.

High-Grade Material: Constructed from GGG500/7 ductile iron for superior strength.

Custom Coating Options: Standard black bitumen coating or custom requirements available.

Pre-Shipment Testing: Every unit undergoes testing for smooth surface and loading capacity.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2008 standards.

Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.

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.