What materials are used for the covers?

The covers are made of ductile iron and are fire resistant.

Do you offer after-sales service?

Yes, we provide after-sales service and technical support.

How can I request a custom quote?

Please email us your drawings or specifications, and we will send you a price list within 24 hours.

Custom Size Fire Resistant Construction Ductile Iron Round Hinged Manhole Covers

Name: Custom Size Fire Resistant Construction Ductile Iron Round Hinged Manhole Covers
Brand: Zhejiang Shengxuan Industry Co., Ltd
SKU: 2257578255

Zhejiang, ChinaZhejiang Shengxuan Industry Co., Ltd

US$5.00

100 Pieces

Product specifications

600*700

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Material

Iron

Shape

Round

Certification

RoHS, ISO, CE

Surface Finish

Paint

Delivery Time

15 Days

Transport Package

Pallet

Specification

as drawing

Trademark

OEM

Origin

China

HS Code

7326909000

Production Capacity

1000000000PCS/Year

Key features

Custom Size & Shape: Round hinged manhole covers available in custom sizes based on drawings.

Fire Resistant Material: Constructed from ductile iron for superior fire resistance and durability.

Surface Finish Customization: Surface finish can be customized with paint according to customer requirements.

Fast Delivery: Delivery time is 15 days for customized orders.

Comprehensive Certifications: Products certified with RoHS, ISO, and CE standards.

1-Year Warranty: Includes a 1-year warranty period for all purchased covers.

OEM/ODM Support: Full customization available from samples or designs with no MOQ.

Professional Casting: 10 years experience in aluminum and cast iron casting with 30+ production lines.

Company profile

High Repeat Buyers ChoiceFast DeliveryIn-stock CapacityQuality Assurance

Zhejiang Shengxuan Industry Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤5.25h

AI-Powered supplier vetting

SummaryThe supplier operates in power and telecommunications casting and supplies castings to Chinese and overseas automobile industries. It reports more than 300 staff, a facility exceeding 30,000 square meters, five production lines, six quality-control testing equipment items, and 11–20 quality-control staff. Customization and ODM services are available, with new products developed during the past year and OEM service for known brands. Production and finished-product inspection procedures are documented and followed. However, no supplier-management certifications, overseas warehouses, showrooms, agents or branches are reported, and no offline trade-show participation is stated. R&D capability includes five engineers using CAD and UG, but design-development documentation is unavailable for audit and no SDK is available. Financial records are identified by year, but the provided information does not establish financial strength.

CertificationsThe supplier-management-system certification field is explicitly reported as “NIL.” This is direct evidence that no certification is disclosed in the provided information.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer-complaint handling. However, it reports no overseas warehouse, showroom, overseas agent or branch, and zero countries with overseas services; therefore, documented service processes exist but overseas after-sales coverage is absent.

R&D capabilityThe supplier reports new products during the past year, ODM services, five R&D engineers, and CAD/UG software, with engineers developing products according to customer requirements. Against this, no SDK is available and no design-input, output, review, verification or validation documents are available for audit; the evidence supports practical customization-oriented R&D but also indicates weak R&D documentation and limited software-platform capability.

Production capacityThe supplier reports a facility exceeding 30,000 square meters, more than 300 staff, five production lines, six quality-control testing equipment items, 11–20 quality-control staff, and a broad casting-related equipment set including automatic casting, heat treatment, CNC drilling and inspection equipment. Finished-product inspection instructions are documented and uniformly followed, supporting substantial production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization, together with ODM services. R&D engineers are assigned to develop new products according to customer requirements, providing direct evidence of broad customization support.

Client casesThe supplier states that it provides OEM services for known brands and supplies millions of castings to Chinese and overseas automobile industries. These statements indicate relevant industry and brand-service experience, but no specific customer names, project details or independently verifiable case records are provided.