What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

OEM Customized 450*450mm Handle Square Round Resin Manhole Cover Low Price

Name: OEM Customized 450*450mm Handle Square Round Resin Manhole Cover Low Price
Brand: Hebei Mingda International Trading Co., Ltd.
SKU: 844581995

Hebei, ChinaHebei Mingda International Trading Co., Ltd.

US$18.00-20.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

SMC

Shape

Square

Model NO.

manhole cover

Certification

ISO, CE

Carrying Capacity

15 Kn

Color

Black

Manufacturing Technique

Film Pressure Under The High Temperature

Application Field

Electrical Power System

Transport Package

Standard Export Package

Specification

450*450mm

Trademark

Mingda

Origin

Hebei, China

Production Capacity

100PCS Per Day

Key features

Anti-Theft Design: Regenerated resin material has no value for recycling, preventing theft.

High Load Capacity: Strength comparable to steel products with superior tenacity and no shattering.

Corrosion Resistance: Excellent resistance to corrosion, rust, and wear in chemical and watery areas.

Lightweight Construction: Unit weight is significantly lighter than iron products at the same size and load.

Noise Reduction: Superior sealing between cover and frame eliminates noise pollution during use.

Wide Temperature Range: Suitable for operation in any temperature conditions.

Customizable Colors: Available in various colors for decorative effects.

ISO and CE Certified: Product meets international safety and quality standards.

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 main material used?

The main material is Fiberglass / Glass-fiber Reinforced Polyester (FRP / GRP) with supplementary materials like calcium powder and reinforcing steel bars.

Q:Is the manhole cover resistant to theft?

Yes, the regenerated resin material has no value for recycling, making it useless if stolen.

Q:What are the available color options?

Various colors are available for good decorative effects, including black.

Q:Where can this manhole cover be installed?

It is suitable for footways, pavements, carriageways, parking areas, and corrosive or watery areas like chemical factories and parks.

Q:What is the manufacturing process?

The process uses compression moulding with special steel moulds, pressurized by a hydraulic machine at 180-220 degrees.