Is after-sales service and warranty provided?

Yes, both after-sales service and warranty are available.

What is the material composition of the pipes?

The pipes are made of Ductile Cast Iron GGG50 with a yield strength of 300.

Do you provide inspection certificates?

Yes, an inspection factory certificate is issued for every shipment.

DN300 Ductile Iron Pipes, ISO 2531 K9 T Type, 6 Meters

Name: DN300 Ductile Iron Pipes, ISO 2531 K9 T Type, 6 Meters
Brand: DINGGIN HARDWARE(DALIAN) CO., LTD.
SKU: 1945769652

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

US$700.00-850.00

25 Tons

Sample price:US$10.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Avaliable

Warranty

Avaliable

Type

Ductile Iron Pipes

Usage

Water Supply

Joint Type

Flexible Joint

Section Shape

Round

Certification

ISO2531, EN545, EN598, ISO4179, ISO8179

Shape

Round

Customized

Gasket Material

SBR

Application

Potable Water, Sewage Water

Pipe Wall Thickness

K7, K8, K9, Class C25 C30 C40

Hardness

230hb

Pull Strength

420

Yield

300

Material

Ductile Iron

External Coating

Zinc + Bituminous Paint

Internal Coating

Cement Mortar Lining

Test

Hydraulic Test

Packing

Bulk or Bundled

Transport Package

in Bulk /by Container

Specification

DN80-DN2600

Trademark

Dinggin

Origin

Liaoning China

HS Code

73269090

Production Capacity

12000ton/Month

Key features

ISO 2531 K9 Certification: Meets ISO 2531, EN545, EN598, ISO4179, and ISO8179 standards for high quality.

Customized Application Options: Available for potable water, sewage water, drainage, and irrigation projects.

Flexible Joint Types: Supports Push-on, K type, and self-restrained joints for versatile installation.

Multiple Coating Choices: Internal: Cement mortar or epoxy; External: Zinc-bitumen or epoxy coatings.

Ductile Iron Material: Made from GGG50 ductile cast iron with high yield strength of 300.

Standard Pipe Lengths: 6 meters for bulk shipment, 5.7 meters for container shipment.

Comprehensive Warranty: Warranty and after-sales service are available for all products.

Factory Inspection: Inspection certificate issued for every shipment to ensure quality.

Company profile

DINGGIN HARDWARE(DALIAN) CO., LTD.

Liaoning, China

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤5.33h 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.