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Product profile
Customization
AvailableAfter-sales Service
Online SupportWarranty
Long-Term UseType
Ductile Iron PipesUsage
Water SupplyJoint Type
Flexible JointSection Shape
RoundCertification
ISO2531, EN545, EN598, ISO4179, ISO8179Shape
RoundCustomized
CustomizedGasket Material
SBRModel Number
K9,K8,C25,C30,C40Length
6m/5.7mHardness
230Pipe Wall Thickness
6.0mm--15.3mmPull Strength
420MPaYield
300Material
Ductile IronInternal Coating
Mortar Cement Lining/High Alumina Cement Mortar LiExternal Coating
Zinc + Bitumen Painting /Epoxy PaintingTransport Package
in Bulk /by ContainerSpecification
DN80-2600Trademark
DingginOrigin
Liaoning ChinaHS Code
73269090Production Capacity
12000 Ton/MonthKey features
Multi-Standard Certification: Certified with ISO2531, EN545, EN598, ISO4179, and ISO8179 for global compliance.
Customizable Specifications: Customized model numbers, lengths (6m/5.7m), and wall thicknesses available.
Versatile Coating Options: Internal and external coatings can be customized according to customer requirements.
High-Strength Material: Made of Ductile Cast Iron GGG50 with high pull strength and yield resistance.
Flexible Joint Design: Features push-on, K type, and self-restrained joints for secure installation.
Long-Term Warranty: Provides long-term use warranty with online support for after-sales service.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤8.49h 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.
Product Q&A
Q:What standards do the pipes meet?
A:
The pipes meet ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Q:What are the available pipe classes?
A:
Available pipe classes include K9, K8, C40, C30, and C25.
Q:What is the standard length of the pipes?
A:
The general length is 6m for bulk shipment and 5.7m for container shipment.
Q:What materials are used for internal coating?
A:
Options include Portland cement mortar, sulphate-resistant cement mortar, high-aluminum cement mortar, fusion bonded epoxy, liquid epoxy, and black bitumen.
Q:Can the coating be customized?
A:
Yes, the coating can be customized according to customers' specific requirements.
Send Inquiry
*To:
DINGGIN HARDWARE(DALIAN) CO., LTD.
DINGGIN HARDWARE(DALIAN) CO., LTD.*Content:
Supplier replies will be sent to your registered email
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