What are the payment terms?

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

What is the warranty or service support?

We provide free professional technical guides at any time.

What is the standard pipe length?

Standard length is 6m for bulk shipment and 5.7m for container shipment.

Leading Manufactures ISO2531 C40 C30 C25 K9 Ductile Iron Pipe

Name: Leading Manufactures ISO2531 C40 C30 C25 K9 Ductile Iron Pipe
Brand: DINGGIN HARDWARE(DALIAN) CO., LTD.
SKU: 720695562

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

US$700.00-900.00

25 Tons

Sample price:US$100.00/meter.Request sample

Product profile

Customization

Available

Type

Ductile Iron Pipes

Usage

Water Supply

Model NO.

T type

Joint Type

Flexible Joint

Section Shape

Round

Certification

ISO2531, EN545, EN598, ISO4179, ISO8179

Shape

Round

Customized

Gasket Material

NBR

Model Number

T Type K Type Self-Restrained

Length

5.5m-6m

Application

Water Pipe Line

Hardness

230hb

Pull Strength

420

Yield

300 MPa

Material

Ductile Iron, Ductile Cast Iron Ggg50

Internal Coating

Mortar Cement Lining

External Coating

Zinc + Bitumen Painting

Test

Hydraulic Test, etc.

Transport Package

in Bulk/ by Container

Specification

DN80-DN2600

Trademark

dinggin

Origin

China

HS Code

73269090

Production Capacity

12000ton/Month

Key features

Wide Size Range: Available in DN 80 to 2,600 mm for diverse water supply needs.

Multiple Joint Types: Offers push-on, K type, and self-restrained joints for flexible installation.

High Strength Material: Ductile iron with 300 MPa yield strength, lighter than gray iron.

Corrosion Resistance: Features zinc coating and bitumen painting for long-lasting durability.

Fast Delivery: Approximately 10 days for orders under 500 Metric Tons.

Certified Quality: Meets ISO2531, EN545, EN598, and ISO4179 standards.

Low Flow Resistance: Smooth internal cement mortar lining ensures efficient water flow.

Free Technical Support: Professional technical guides provided free of charge anytime.

Company profile

DINGGIN HARDWARE(DALIAN) CO., LTD.

Liaoning, China

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤1.57h 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.