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Product profile
Customization
AvailableType
Ductile Iron PipesUsage
Water SupplyModel NO.
T TypeJoint Type
Flexible JointSection Shape
RoundCertification
ISO2531, EN545, EN598, ISO4179, ISO8179Shape
RoundCustomized
CustomizedGasket Material
NBRHardness
230Pipe Wall Thickness
6.0mm--15.3mmPull Strength
420MPaYield
300Material
Ductile IronProcess
Centrifugal CastTransport Package
in Bulk/ by ContainerSpecification
DN80-DN2000Trademark
DingginOrigin
Liaoning ChinaHS Code
73269090Production Capacity
12000tons/MonthKey features
Comprehensive Certification: Meets ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Wide Size Range: Available in sizes from DN80 to DN2600 for diverse water supply needs.
Customized Manufacturing: Offers customized pipe wall thickness, hardness, and pull strength options.
Robust Coating System: Features black bitumen liner, epoxy resin coat, and zinc coating for corrosion resistance.
High Tensile Strength: Tensile strength exceeds 420 MPa ensuring durability under pressure.
Multiple Joint Types: Supports T-type, flange-type, and K-type flexible joints.
Flexible Gasket Options: Compatible with SBR, EPDM, and Neoprene gaskets per ISO4633.
Diverse Class Options: Available in K7 through K12 and C20 through C40 pressure classes.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤1.59h 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 comply with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Q:What is the available size range?
A:
Sizes range from DN80 to DN2600 to accommodate various water supply requirements.
Q:Are the pipes customizable?
A:
Yes, we offer customization for pipe wall thickness, hardness, and pull strength.
Q:What joint types are supported?
A:
We support T-type (Push-on), flange-type, and K-type flexible joints.
Q:What is the minimum order quantity?
A:
The minimum order quantity is one 40-foot general purpose container.
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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