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Composite Manhole Cover with Frame Customized
US$2.00
1-99 Tons
US$1.00
100+ Tons
Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Clay Dry Sand

Casting Method

Directional Crystallization

Model NO.

round 500

Sand Core Type

Sodium Silicate Sand Core

Application

Road Facilities

Machining

Boring Machine

Material

Iron

Surface Treatment

Spray-Paint

Surface Roughness

Ra0.05

Standard

AISI

Certification

ISO 9001:2000

Cover Size

Dia500X50mm

Weight

20kg

Outer Size

590mm

Clear Opening Size

450mm

Transport Package

Packed in Bulk or Wooden Pallet

Specification

SGS

Trademark

MINGDA

Origin

Hebei China

Production Capacity

5000 Set/Sets Per Month

Key features

Eco-Friendly & Durable: Environmentally friendly with a long service life of approximately 30 years.
High Load Capacity: High strength design capable of withstanding heavy traffic loads.
Custom Design Options: Customers can customize logos, trademarks, and dimensions.
Waterproof & Corrosion Resistant: 100% waterproof material with zero scrap value and no corrosion.
Lightweight & Easy Handling: Designed to be light in weight for easy transportation and installation.
Versatile Applications: Suitable for sewerage, electrical cabling, telecom, water, gas, and landscaping.
ISO 9001 Certified: Manufactured under strict ISO 9001:2000 quality standards.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

Hebei Mingda International Trading Co., Ltd.
Experienced TeamExhibition ExperienceHigh Repeat Buyers ChoiceImporters and Exporters
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-22Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤18hTerms 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 expected service life of the manhole cover?
A:
The product offers a long service life of approximately 30 years.
Q:Can the manhole cover be customized?
A:
Yes, free design options are available for logos, trademarks, and dimensions.
Q:What is the weight of the cover?
A:
The weight is 20kg with a cover size of Dia500X50mm.
Q:Is the material waterproof and corrosion-resistant?
A:
Yes, the material is 100% waterproof, corrosion-free, and has zero scrap value.
Q:What certifications does the product have?
A:
The product is certified under ISO 9001:2000 standards.

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