Can I request third-party testing?

Yes, we can arrange tests at famous organizations such as SGS and BV.

What payment terms are accepted?

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

What is the mechanical strength of the pipe?

The tensile strength is above 420MPa, and the yield strength is above 300MPa.

C Class Dn350 Ductile Iron Pipe for Water Supply

Name: C Class Dn350 Ductile Iron Pipe for Water Supply
Brand: DINGGIN HARDWARE(DALIAN) CO., LTD.
SKU: 732158422

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

US$650.00-750.00

24 Tons

Product profile

Customization

Available

Type

Ductile Iron Pipes

Usage

Water Supply

Joint Type

Push on Joint

Section Shape

Round

Certification

ISO2531, EN545, EN598, ISO4179, ISO8179

Shape

Round

Customized

Non-Customized

Gasket Material

SBR

Size

Dn80-Dn2000

Length

5.7m/6m

Paint

Black Bitumen Paint/Epoxy Paint

Cement Lined

3mm

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

Transport Package

Wooden Pallets, Steel Bands

Specification

DN80-DN2000

Trademark

DINGGIN

Origin

China

HS Code

7303009000

Production Capacity

5000-10000 Tons Per Month

Key features

Multi-Standard Certification: Complies with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.

High Strength Material: Tensile strength above 420MPa and yield strength above 300MPa.

Corrosion Protection: Zinc coat above 130g/m2 with black bitumen or epoxy paint.

Internal Cement Lining: Inside lined with cement mortar as per ISO4179 for water safety.

Wide Size Range: Available sizes from DN80 to DN2600 for various applications.

Flexible Joint Types: Supports T-type, flange-type, and K-type push-on joints.

Third-Party Testing: Supports SGS, BV, and other famous organization tests.

Global Shipment Experience: Exported to Italy, Spain, Syria, Iraq, Philippines, and Singapore.

Company profile

DINGGIN HARDWARE(DALIAN) CO., LTD.

Liaoning, China

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤1.60h 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.