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China Manufacturer Class K9/C25/C30/C40 Ductile Cast Iron Pipe for Drinking Water
US$850.00-950.00
50 Tons
Sample price:US$20.00/piece.Request sample
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
20-30 DaysCertificate
En545/ISO2531, ISO9001Transport Package
Wooden Pallets, Steel BandsSpecification
DN80-DN2000Trademark
DINGGINOrigin
ChinaHS Code
7303009000Production Capacity
5000-10000 Tons Per MonthKey features
High Strength & Durability: Tensile strength above 420MPa and yield strength above 300MPa ensure reliability under heavy loads.
Corrosion Resistance: Features zinc coat above 130g/m2 and cement lining for long-lasting protection in water systems.
Multiple Certification Standards: Complies with ISO2531, EN545, EN598, ISO4179, and ISO8179 for global quality assurance.
Wide Size Range: Available in sizes from DN80 to DN2600 to meet diverse water supply and wastewater needs.
Flexible Joint Options: Supports T-type, flange-type, and K-type push-on joints for easy installation in various conditions.
Customizable Surface Treatment: Options include black bitumen paint or epoxy paint based on specific project requirements.
Fast Delivery for Small Orders: Lead time is 2 weeks for orders below 1000 tons, ensuring quick project turnaround.
Third-Party Inspection Available: Products can be tested by recognized organizations like SGS and BV for quality verification.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤7.84h 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:Who we are?
A:
We are the professional Ductile Iron Pipe and Pipe fitting supplier in China, with more than 15 years production and export experience. Widely export to West Africa, Mauritania, Uruguay, Ethiopia, Russia, the Middle East and Southeast Asia etc country and region.
Q:Why should you buy from us not from other suppliers?
A:
Manufacturing since 1998, always keep competitive in this market can prove our strength. Easy communication Skilled logistics service. Strict quality control system. We have advanced designing, technical innovation and the competitive price in this market. It's your trustworthy partner.
Q:What services can we provide?
A:
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU; Accepted Payment Currency:USD,EUR,GBP,CNY; Accepted Payment Type: T/T,L/C,D/P D/A;
Q:How to cooperate with us?
A:
(1)Firstly, we make PI and contract to you. Then you sign the contract and back to us, pay 30% advance payment. (2)During the production process, we can provide you with videos and pictures to update you in time, Let you know more about the progress of the product. (3)After production is complete, We'll arranged our professional quality inspection personnel conduct all kinds of tests on our products, also welcome the customers to visit the factoy and inspect the product personally. Strictly in a
Send Inquiry
*To:
DINGGIN HARDWARE(DALIAN) CO., LTD.
DINGGIN HARDWARE(DALIAN) CO., LTD.*Content:
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