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K8 K9 Ductile Iron Pipe Fittings ISO2531
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.
K9 K7 K8 classJoint 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
ISO Certified Quality: Complies with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Customizable Coatings: Internal and external coatings can be customized per customer requirements.
Flexible Joint Design: Features push-on, K type, and self-restrained joints for secure installation.
Versatile Applications: Suitable for water supply, drainage, sewage, irrigation, and water pipelines.
Multiple Pipe Classes: Available in K9, K8, C25, C30, C40 classes with PN10 to PN40 pressure ratings.
Durable Material: Made from Ductile Cast Iron GGG50 with high yield strength of 300MPa.
Standard Length Options: 6m for bulk shipment and 5.7m for container shipment to optimize logistics.
Quality Inspection: Factory inspection certificate issued for every shipment to ensure quality.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤5.36h 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 ductile iron pipes comply with?
A:
The pipes comply with ISO2531, EN545, EN598, ISO4179, and ISO8179 standards.
Q:Can the internal and external coatings be customized?
A:
Yes, the coating can be chosen according to customer requirements, including zinc+bitumen, epoxy, or ceramic options.
Q:What are the available pipe classes and pressure ratings?
A:
Available classes include K9, K8, C25, C30, C40. Pressure ratings range from PN10 to PN40.
Q:What joint types are available for these pipes?
A:
We offer push-on joints (Tyton joint), K type joints, and self-restrained joints.
Q:What is the standard length for bulk and container shipments?
A:
The standard length is 6m for bulk shipment and 5.7m for container shipment.
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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