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Customized Ductile Iron Round Cover Square Frame
US$1.00-2.00
100 KG
Sample price:US$2.00/kg.Request sample
Product profile
Customization
AvailableCasting Method
Sand CastingCasting Form Material
SandModel NO.
iron castingCasting Metal
Cast IronCasting Form Usage Count
PermanentSurface Treatment
Sand BlastSurface Roughness
Ra12.5Coating
BitumeMachining Tolerance
+/-0.02mmCertification
CE, ISO 9001:2008Application
Drainage SystemLoading
C250Hight (mm)
31U.W(Kg)
40Over Base(mm)
700*700Transport Package
Standard Export PackageSpecification
EN124Trademark
MingdaOrigin
Hebei, ChinaProduction Capacity
10000 Ton/Tons Per MonthKey features
Diverse Loading Classes: Available in EN124 classes A15 to F900 for various traffic loads.
CE and ISO Certified: Certified with CE and ISO 9001:2008 standards for quality assurance.
Customizable Dimensions: Custom sizes and weights available to fit specific drainage needs.
Durable Surface Treatment: Features sand blasting and bitume coating for enhanced corrosion resistance.
High Precision Machining: Machining tolerance of +/-0.02mm ensures precise fit and function.
Fast Lead Time: Standard production within 15 working days regardless of season.
Versatile Material Options: Manufactured using grey iron and ductile iron for optimal strength.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Company profile

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 loading classes are available?
A:
We offer EN124 classes A15, B125, C250, D400, E600, and F900 for different traffic areas.
Q:Can the cover be customized?
A:
Yes, we provide custom applications, loading capacities, dimensions, and weights.
Q:What materials are used?
A:
The covers are made from grey iron and ductile iron using sand casting methods.
Q:What is the production lead time?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
Q:Do you have quality certifications?
A:
Yes, our products are certified with CE and ISO 9001:2008.
Send Inquiry
*To:
Hebei Mingda International Trading Co., Ltd.
Hebei Mingda International Trading Co., Ltd.*Content:
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