Can the pipes be customized?

No, these pipes are non-customized and follow standard specifications.

What payment terms are accepted?

We accept LC, T/T, and D/P payment terms.

What is the material composition?

The pipes are made from ductile iron with a carbon content of 3.5-4.0% and silicon content of 1.8-2.6%.

C40 C30 C25 K9 Ductile Iron Casting Nodular Cast Iron Water Supply Pipes

Name: C40 C30 C25 K9 Ductile Iron Casting Nodular Cast Iron Water Supply Pipes
Brand: DINGGIN HARDWARE(DALIAN) CO., LTD.
SKU: 1943614202

Liaoning, ChinaDINGGIN HARDWARE(DALIAN) CO., LTD.

US$895.00

1-19 Tons

US$885.00

20-99 Tons

US$875.00

100+ Tons

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Type

Ductile Iron Pipes

Usage

Water Supply, Sewer Drain

Joint Type

Socket Spigot

Section Shape

Round

Certification

ISO2531, EN545, EN598, ISO4179, ISO8179

Shape

Round

Customized

Non-Customized

Gasket Material

EPDM

Item Name

ISO2531 En545 Ductile Iron Pipes for Water Supply

Length

5.7m/6m

Paint

Black Bitumen Paint/Epoxy Paint

Cement Lined

3mm-6mm

Zinc Coat

Above 130G/M2

Tensile Strength

Above 420MPa

Density

Above 7g/cm3

Yieid Strength

Above 300MPa

Application

Water Supply

Delivery Time

15-20 Days

Certificate

Wras, ISO2531

Size

DN80-2600

Transport Package

Wooden Pallets, Steel Bands

Specification

DN80-DN2000

Trademark

DINGGIN

Origin

China

HS Code

7303009000

Production Capacity

20000 Tons Per Month

Key features

Long Service Life: Ductile iron pipes provide over 100 years of reliable service.

Comprehensive Inspection: 100% inspection via factory internal or third-party institutions like SGS and BV.

Wide Size Range: Available in sizes from DN80 to DN2600 for various project needs.

Multiple Coating Options: Offers bituminous, epoxy, PU, and PE coatings for external and internal protection.

Fast Quotation: Price quotes provided within 5 hours on working days.

Standard Compliance: Meets ISO2531, EN545, EN598, and other international standards.

High Tensile Strength: Tensile strength exceeds 420 MPa for superior durability.

Versatile Applications: Suitable for water supply, sewer drainage, mining, irrigation, and petroleum projects.

Company profile

DINGGIN HARDWARE(DALIAN) CO., LTD.

Liaoning, China

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤7.30h CertifiedTerms of Payment: LC, T/T, D/P CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryDinggin Hardware (Dalian) Co., Ltd. is identified as a Chinese trading company established in 2011, with 21 employees and 10 reported production lines. It offers cast iron, ductile iron, stainless steel, IBC, baluster, ornament, and chain products, with stated standards for several pipe and fitting categories. Reported output includes 60,000 tons of ductile iron pipes and fittings and 12,000 tons of cast iron pipes and fittings annually, while export sales account for 71%–90% of total sales. The supplier claims online support, after-sales service, quality management practices, and sales to 45 countries. However, supplier-management-system certification is listed as NIL, R&D experience is limited to two years, and the available information does not establish formal customization capability, financial credibility, or specific customer cases.

Supplier typeThe supplier is explicitly classified as a Trading Company and operates as a limited company in China. Its stated business scope spans hardware, industrial equipment, metallurgy, manufacturing, and construction-related products, with product keywords covering pipes, fittings, IBC tanks, balusters, and tire protection chains.

CertificationsSupplier-management-system certification is explicitly listed as NIL. The supplier claims to follow a quality management system and states that products have relevant certificates and follow standards including BS EN877, CSA B70, ASTM A888, ISO2531, EN545, and EN598, but the actual certificates are not provided in the slices.

After-Sales capabilityThe supplier explicitly offers communication by email, phone, and WhatsApp, along with online support and after-sales service. It also describes a team focused on quality control and customer service, providing direct evidence of stated support capability.

Production capacityThe supplier reports 10 production lines and annual output of 60,000 tons of ductile iron pipes and fittings, 12,000 tons of cast iron pipes and fittings, and 1,000 IBC pieces. It also reports a 182.3 m² manufacturing plant and one-month fulfillment times in both peak and off-peak seasons, providing explicit evidence of production and delivery capacity.