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Product profile
Customization
AvailableType
Ductile Iron PipesUsage
Water SupplyModel NO.
DN80-DN2000Joint Type
Push on JointSection Shape
RoundCertification
ISO2531, EN545, EN598, ISO4179, ISO8179Shape
RoundCustomized
Non-CustomizedGasket Material
EPDMSize
Dn80-Dn2000Length
5.7m/6mPaint
Black Bitumen Paint/Epoxy PaintCement Lined
3mmZinc Coat
Above 130G/M2Tensile Strength
Above 420MPaDensity
Above 7g/cm3Yieid Strength
Above 300MPaApplication
Water SupplyDelivery Time
15-20 DaysTransport Package
Wooden Pallets, Steel BandsSpecification
DN80-DN2000Trademark
DINGGINOrigin
ChinaHS Code
7303009000Production Capacity
5000-10000 Tons Per MonthKey features
EN545 K9 Certification: Complies with ISO2531, EN545, EN598 standards for high-quality water supply pipes.
Corrosion Resistance: Features zinc coating (>=130G/M2) and bitumen/epoxy paint for superior durability.
Smooth Inner Lining: 3mm cement lining ensures low flow resistance and long service life.
Flexible Joint Design: Push-on T-type joints allow for easy connection and installation.
Wide Size Range: Available in DN80mm to DN2000mm to suit various pipeline needs.
Proven Manufacturer: Over 20 years of experience exporting to Europe, Middle East, and Asia.
Company profile

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.
Product Q&A
Q:What standards do these ductile iron pipes meet?
A:
Our pipes comply with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Q:What is the available size range?
A:
We offer sizes from DN80mm to DN2000mm for main and branch pipelines.
Q:How are the pipes coated for corrosion resistance?
A:
Outer surface features zinc coating (at least 130G/M2) plus black bitumen or epoxy paint.
Q:What is the inner surface treatment?
A:
The inner surface has a 3mm cement lining according to ISO4179 for smooth flow.
Q:What are the delivery time requirements?
A:
The standard delivery time is 15-20 days, with peak season lead time around one month.
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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