Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed. we accept the third party inspection absolutely.

What is the lead time for production?

The average lead time is one month for both peak season and off season.

What are the payment terms?

We accept LC, Small-amount payment, T/T, D/P, PayPal, Western Union, and Money Gram.

Heavy Duty Ductile Iron Square Manhole Cover.

Name: Heavy Duty Ductile Iron Square Manhole Cover.
Brand: Cangzhou Great Casting Technologies Limited Company
SKU: 2156898715

Hebei, ChinaCangzhou Great Casting Technologies Limited Company

US$700.00

1-9 Tons

US$680.00

10-19 Tons

US$650.00

20+ Tons

Product profile

Customization

Available

Type

Clay Wet Sand

Casting Method

Thermal Gravity Casting

Model NO.

manhole cover 02

Sand Core Type

Clay Sand Core

Application

Urban Drainage System, Municipal Engineering

Machining

M/C Machining

Material

Iron

Surface Treatment

Spray-Paint

Surface Roughness

Ra0.4

Standard

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Molding Process

Gravity Casting

Wight

10kg-100kg

Color

Customized

Sample

Samples Offered Before Order

Product Name

Ductile Iron Manhole Cover

Size

as Per Drawing

Model

B125, C250, D400, E600, F900

Shape

Square

Service

OEM/ODM

Feature

Anti-Theft, Anti-Rust, Long Time Service

Keywords

Roads, Sewers

Package

Wooden Pallets or as Your Request

Quality Control

Manual Detection

Surface

Bitumen/Epoxy Painting/Custom

Place of Origin

Hebei, China

Transport Package

Wood Pallet

Specification

as Customers Requirements

Trademark

Customized

Origin

China

HS Code

73251090

Production Capacity

8000t/Year

Key features

Customizable Design: Anti-skid pattern, logo, and lettering can be customized per customer requirements.

High Durability: Made of ductile cast iron with corrosion resistance, wear resistance, and high temperature tolerance.

Wide Load Capacity: Available in models B125 to F900, suitable for light to heavy duty applications.

Quality Certified: ISO9001 certified with strict quality detection and third-party inspection acceptance.

OEM/ODM Service: Supports full customization from samples or designs, including size and weight adjustments.

Versatile Application: Ideal for urban drainage, municipal engineering, water meter wells, and sewage systems.

Free Samples: Free samples are available before order, produced based on your technical drawings.

Professional Manufacturing: Direct factory with 30,000 sqm area, 180 employees, and annual output of 25,000 tons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Cangzhou Great Casting Technologies Limited Company

Hebei, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-12-02 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.43h

AI-Powered supplier vetting

SummaryThe supplier produces EN124-series ductile iron trench and manhole covers and states compliance with several national standards. It holds an ISO9001:2015 certificate and reports production of 25,000 tons of manhole cover grilles, with a stated one-month lead time in both peak and off-peak seasons. Customization is offered from samples, designs, and full or minor requirements, supported by one R&D engineer. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design services, and has limited documented service and quality-control systems: no written complaint procedures, supplier-service assessment records, approved supplier list, or corrective/preventive-action records. No inventory, overseas warehouse, overseas branch or agent, overseas showroom, or offline trade-show participation is reported. Financial credibility and customer cases cannot be judged from the provided information.

CertificationsThe supplier states that its quality management system was established in accordance with ISO9001 and provides an ISO9001:2015 certificate. It also states compliance with several listed national standards, including GBT23858-2009, GBT15831-2003, CJT511-2017, CJT121-2000, and JC889-2001.

After-Sales capabilityDocumented after-sales and service-management capability is weak: there are no written complaint procedures or records, no written service-capability assessment or corrective/preventive-action records, and no approved supplier list. The supplier also reports no inventory, overseas warehouse, overseas showroom, overseas agent or branch, and no offline trade-show participation.

R&D capabilityThe supplier is explicitly not a professional technical supplier and does not provide 3D software design services. It has one R&D engineer whose stated responsibility is customizing products to customer dimensions, while its description emphasizes existing production and quality systems rather than innovation activities.

Production capacityThe supplier states that it has complete production and testing equipment, produces EN124-series ductile iron products, and reports annual production of 25,000 tons of manhole cover grilles. Lead time is stated as one month in both peak and off-peak seasons, providing explicit evidence of established production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its one R&D engineer is assigned to customize products according to customer-required dimensions, supporting the stated customization capability despite the absence of 3D design services.