What are the standard sizes available?

Standard diameters include 600mm, 650mm, and 700mm. Custom sizes are also welcome upon request.

What certifications does the product have?

The product is ISO9001 and CE certified, adhering to strict standards and quality control.

What is the warranty period?

We provide a 1-year warranty for the product.

C250 Class Ductile Iron Round Manhole Cover for Airtight Access Covers

Name: C250 Class Ductile Iron Round Manhole Cover for Airtight Access Covers
Brand: Handan Shengnada New Material Technology Co., Ltd.
SKU: 2134929622

Hebei, ChinaHandan Shengnada New Material Technology Co., Ltd.

US$50.00

1 kg

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

CE/ISO

Warranty

1 Year

Model NO.

MC-2026012701

Material

Ductile Iron

Shape

Round

Certification

ISO, CE

Product Name

Ductile Iron Round Manhole Cover

Color

Black/ Grey/ Custom

Class

A15, B125, C250, D400, E600, F900

Standard

En124, GOST3634

Shape Capability

Round /Square /Rectangle/ Triangular

Coating

Black Bitumen, Epoxy Painting, OEM

Inspection

Size/Weight/Surface/Metal Properties

Application

Road, Industrial Park, Municipal Engineering

Work Range

300-2000 mm

Annual Capacity

20000 Mt

MOQ

2 Tons

Price Term

EXW, Fob, CFR, CIF, DAP, DDP

Delivery Time

Within 15-45 Days

Design

Support Design Drawings

Transport Package

Plywood Pallet/ OEM

Specification

As drawings

Trademark

SND

Origin

Handan, Hebei Province

HS Code

7325101000

Production Capacity

20000t/Year

Key features

Superior Stress Distribution: Circular design disperses vehicle load 360 degrees, resisting deformation better than square covers.

High-Strength Material: Made of QT500-7/GGG50 ductile iron with excellent toughness, corrosion, and wear resistance.

Noise Reduction Design: Strong fit with frame prevents tripping and reduces noise, ensuring safe and quiet usage.

Wide Load Class Range: Compatible with EN 124 A15 to F900 load classes for various municipal and industrial applications.

Customizable Specifications: Standard diameters 600-800mm available; custom sizes, colors, and logos supported.

Professional Manufacturing: 20 years experience, ISO9001 and CE certified, with advanced labs and strict quality control.

Flexible Delivery Options: Urgent orders prioritized; stock items expedited; standard delivery within 15-45 days.

Comprehensive After-Sales: 1-year warranty, free samples available, and dedicated support for custom design requests.

Company profile

Fast DeliveryCustomization from SamplesCustomization from DesignsPrivate Mold

Handan Shengnada New Material Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-04-06Nearest Port: Tianjin, QingdaoAverage Response Time: ≤1.00hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in castings and related metal products. It reports ISO 9001, ISO 14001, and ISO 14000 certifications, established inspection practices, 50 quality-control staff, and annual casting output of 60,000 tons. It offers extensive customization and OEM services for popular brands. However, it has no available SDK, no overseas showroom, agents, branches, or offline trade-show participation, and lacks written procedures or records for corrective actions and complaint handling. Financial information is represented only by years, without sufficient evidence to assess financial strength. Customer-specific cases are not provided.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, organized as a limited company in Hebei, China. Its stated product scope is concentrated in iron, steel, stainless-steel, valve, vehicle, impeller, and other metal castings.

CertificationsThe supplier reports ISO 9001, ISO 14001, and ISO 14000 certifications. It also states that plant quality-control systems are ISO 9001 accredited and that inspections such as spectrometer, ultrasonic, magnetic, permeation, elongation, and tensile/yield-strength testing are conducted during production.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported overseas-service countries, and it has not participated in offline trade shows. It also reports no written procedures or records for corrective and preventive actions or effective complaint handling, indicating a documented after-sales-service deficiency.

Production capacityThe supplier reports annual casting output of 60,000 tons, 50 quality-control staff, ISO 9001-based plant controls, and testing across multiple casting and material types. Its stated product range covers iron, steel, stainless-steel, valve, automotive, impeller, and manhole-cover castings, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly provides OEM services for popular brands and supports customization from samples, designs, full customization, minor customization, and flexible customization. These statements directly demonstrate broad customization capability.