What is the size range of the pipes?

The size range is from DN50 to DN300, with a length of 3m per piece.

Where have you shipped your products?

We have shipped to the United States, Canada, Europe, the Middle East, and other countries.

Stainless Steel 304 B Type Rapid Coupling

Name: Stainless Steel 304 B Type Rapid Coupling
Brand: DINGGIN HARDWARE(DALIAN) CO., LTD.
SKU: 1942772122

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

US$950.00-1,050.00

10 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Avaliable

Warranty

Avaliable

Type

Cast Iron Pipes

Usage

Drain Water

Joint Type

Rigid Joint

Section Shape

Round

Certification

ISO2531, Its

Shape

Round

Customized

Gasket Material

Product

En877 Cast Iron Pipe

Place of Original

Liaoning/Hebei/Shanxi/Shandong

Material

Cast Iron Pipe

Source

Hebei Province

Length

Diameter

DN40 to DN300

Application

Waste Water Drainage

Thickness

En877 Tandard

Coating

Epoxy Painting More Than 120um

Service

Trade Assurance

Transport Package

Wooden Pallets

Specification

ISO 9001/EN877

Trademark

Dinggin

Origin

China(Mainland)

HS Code

73030090

Production Capacity

1000 Ton/Tons Per Month Black Iron Pipe

Key features

Customized Painting: Special painting requirements available upon request.

EN877 Standard Compliance: Products manufactured strictly according to EN877 standard.

Third-Party Inspection: Inspection available at SGS, BV, and other famous organizations.

Wide Size Range: Available in sizes from DN50 to DN300 with 3m length.

Durable Coating: Inside epoxy paint (yellow, >120um) and outside paint (red, >40um).

Global Shipment: Shipped to USA, Canada, Europe, Middle East, and other regions.

Pollution Free: Designed to avoid pollution and resist noise.

Flexible Payment: Accepts T/T, L/C, and D/P payment terms.

Company profile

DINGGIN HARDWARE(DALIAN) CO., LTD.

Liaoning, China

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤2.44h 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.