How is quality controlled?

We use automatic inspection equipment and perform 100% tests on dimensions and coating.

What is the standard pipe length?

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

K7 K8 K9 K10 Socket Spigot Ductile Iron Pipe

Name: K7 K8 K9 K10 Socket Spigot Ductile Iron Pipe
Brand: DINGGIN HARDWARE(DALIAN) CO., LTD.
SKU: 1969375995

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

US$650.00

1 container

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

Long-Term Use

Type

Ductile Iron Pipes

Usage

Water Supply

Joint Type

Flange Joint

Section Shape

Round

Certification

ISO2531, EN545, EN598, ISO4179, ISO8179

Shape

Round

Customized

Gasket Material

SBR

Product Name

Ductile Iron Pipes

Class

K9 .K8 K7 Pn 10.Pn16

Factory Certifiacte

ISO9001

Zinc Coat

130G/M2

Bitman Coat

70 Um

Gasket

SBR, NBR, EPDM

Certificate

Coc Issued by SGS

Export Experience

More Than 10years

Quality Control

100% Test

Length

6m.5.7m 5.6m .5.5m

Transport Package

Wood Pallat, Steel Strip

Specification

EN545/ISO2531

Trademark

Dinggin

Origin

Hebei, China

HS Code

73030090

Production Capacity

500ton/Month

Key features

Certified Quality Standards: Complies with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.

Customizable Coating Options: Coating can be customized, including zinc-aluminum alloy and PU.

Durable Material Composition: High strength, lighter than gray iron, good corrosion resistance, and long life.

Wide Size Range: Available in DN 80 to 2,600 mm diameters for various applications.

Flexible Joint Types: Offers push-on, K type, and self-restrained joint options.

Rigorous Quality Control: 100% test with automatic inspection equipment for dimensions and coating.

Versatile Gasket Materials: Gaskets available in NBR, natural rubber, SBR, or EPDM rubber.

Company profile

DINGGIN HARDWARE(DALIAN) CO., LTD.

Liaoning, China

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤1.76h 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.