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20inch Carbon Steel Manhole Cover with Keys
US$139.00-160.00
1 Piece
Sample price:US$160.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Good After-ServiceWarranty
12 MonthsCondition
NewTransport Package
Carton or Wooden CaseSpecification
DN500Trademark
HuateOrigin
HubeiProduction Capacity
10000Key features
Durable Carbon Steel: Constructed from high-quality carbon steel for long-lasting performance and strength.
Customization Options: Supports full customization, minor customization, and design-based modifications.
100% Quality Inspection: Every finished product undergoes strict visual and functional inspection.
Fast and Safe Design: Features a clamping connection ensuring fast installation and safe operation.
Low Minimum Order: Flexible purchasing with a minimum order quantity of just 1 unit.
Professional Manufacturer: Established in 2009 with 80 employees and 6 production lines.
12-Month Warranty: Comprehensive 12-month warranty coverage for new condition products.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai Port, Qingdao PortAverage Response Time: ≤4.38h
AI-Powered supplier vetting
SummaryHubei Huate Special Equipment operates across vehicle boxes and tanks, auto parts, refueling equipment, household appliances, valves, construction machinery, and related engineering services. It reports ISO9001:2015, ISO45001:2018, ISO14001, and CCC certification, along with documented quality, complaint-handling, supplier-management, and corrective-action procedures. The supplier has inventory capability, export experience of 10 years, and exports representing 51%–70% of sales. It supports customization from designs, minor customization, and full customization, and provides ODM services. However, it lacks private-mold R&D, 3D software design, SDK availability, overseas warehouses, overseas showrooms, and valid manufacturing contracts with affiliated subcontractors. Financial information is identified for 2022–2024, but no substantive financial results are provided.
Supplier typeThe supplier is a diversified manufacturer and trading company covering vehicle boxes and tanks, auto parts, refueling equipment, household appliances, valves, construction machinery, and related engineering services. Its 10 years of export experience and stated foreign-market activity indicate an internationally oriented supplier, while ODM capability is also reported.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, plus CCC product certification capability. These explicitly support its quality, occupational safety, environmental, and product-compliance credentials.
After-Sales capabilityThe supplier has a documented customer-complaint procedure with follow-up records, inventory capability, and documented supplier-service assessment and corrective-action procedures. However, it reports no overseas warehouse or overseas showroom, so the evidence supports structured service handling but not comprehensive overseas service infrastructure.
R&D capabilityThe supplier reported new products during the past year, provides ODM services, and describes itself as innovation-driven. Nevertheless, it lacks private-mold R&D, professional technical-supplier status, 3D software design services, and an available SDK, indicating product-development capability with notable technical limitations.
Production capacityThe supplier’s business scope includes production, processing, sales, maintenance, and engineering activities; it reports inventory capability, four own-brand product quality-control programs, raw-material traceability, and documented inspection instructions. A stated deficiency is the absence of a valid manufacturing contract with affiliated subcontractors, which limits assurance regarding subcontracted production governance.
Customization capabilityThe supplier explicitly offers customization from customer designs, minor customization, and full customization, and also provides ODM services. This demonstrates broad customization coverage, although the lack of private-mold R&D and 3D software design services may constrain certain development workflows.
Product Q&A
Q:What is the material of the manhole cover?
A:
The manhole cover is made of carbon steel with an oxidized surface treatment.
Q:What is the nominal diameter and working pressure?
A:
The nominal diameter is DN500 and the working pressure is 0.4MPa.
Q:Can the product be customized?
A:
Yes, we offer full customization, minor customization, and customization from designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 unit.
Q:What is the lead time for production?
A:
The average lead time is one month for both peak and off-season periods.
Send Inquiry
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Hubei Huate Special Equipment Co., Ltd.
Hubei Huate Special Equipment Co., Ltd.*Content:
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