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ISO2531 K9 C Class Ductile Iron Pipes with Cement Lining Inside
US$650.00-750.00
25 Tons
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Ductile Iron PipesUsage
Water SupplyModel NO.
DN80-DN2600Joint Type
T TypeSection Shape
RoundCertification
ISO2531, EN545, EN598, ISO4179, ISO8179Shape
RoundCustomized
Non-CustomizedGasket Material
EPDMSize
DN80-DN2000Length
5.7m/6mPaint
Black Bitumen Paint/Epoxy PaintCement Lined
Portland Cement or Other TypesZinc Coat
Above 130G/M2Tensile Strength
Above 420MPaDensity
Above 7g/cm3Yieid Strength
Above 300MPaApplication
Water SupplyDelivery Time
20-30 DaysTransport Package
Wooden Pallets, Steel BandsSpecification
DN80-DN2000Trademark
DINGGINOrigin
ChinaHS Code
7303009000Production Capacity
5000-10000 Tons Per MonthKey features
ISO2531 & EN545 Certified: Meets international standards for ductile iron pipes with rigorous quality control.
High Tensile Strength: Tensile strength exceeds 420 MPa ensuring durability under high pressure.
Robust Zinc Coating: Outside surface sprayed with zinc not less than 130 g/m2 for superior corrosion resistance.
Cement Mortar Lining: Inside lined with Portland cement mortar as per ISO4179 for water safety.
Wide Size Range: Available in sizes from DN80 to DN2600 to suit various water supply projects.
Multiple Joint Options: Offers T-type, flange-type, and K-type joints for flexible installation.
Third-Party Testing: Products can be tested by renowned organizations like SGS and BV upon request.
Global Export Experience: Successfully shipped to markets including Europe, Middle East, and Southeast Asia.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤1.60h 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 is the standard for these pipes?
A:
The pipes comply with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Q:What is the minimum order quantity?
A:
The minimum order quantity is one 40'GP container.
Q:How long does it take to deliver?
A:
For orders below 1000 tons, delivery takes 2 weeks. For larger orders, it depends on the quantity.
Q:What is the zinc coating thickness?
A:
The outside is sprayed with zinc, with a thickness of not less than 130 g/m2.
Q:Can the pipes be tested by third parties?
A:
Yes, we can arrange testing at famous organizations such as SGS and BV.
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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