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Product profile
Customization
AvailableType
Ductile Iron PipesUsage
Water SupplyModel NO.
ISO2531/EN545 DN80-DN2000Joint Type
Rigid JointSection Shape
RoundShape
RoundCustomized
CustomizedGasket Material
NBRPlace of Origin
Hebei China (Mainland)Length
5.7m/6mDiameter
80mm-2000mmInside Coating
Cement Mortar LiningYield Strength
Above 300MPaHardness
Within 230hbwYield (≥ MPa)
Above 300MPaPaint
Black BitumenPackaging Detail
Wooden Pallets and Steel BandsDelivery Detail
15 Days. Above 1000 Tons, Depend on Your QuantityTransport Package
Wooden Pallets and Steel BandsSpecification
UPCTrademark
DINGGINOrigin
HebeiHS Code
73030090Production Capacity
5000Key features
Customizable Specifications: Diameter 80mm-2000mm and length 5.7m/6m are fully customizable.
High Production Capacity: Annual supply capacity of 40,000 metric tons of ductile iron products.
International Standard Compliance: Meets EN545, ISO2531, ISO4179, and ISO8179 standards.
Superior Material Strength: Tensile strength above 420MPa and yield strength above 300MPa.
Robust Protective Coating: Zinc coating over 130 G/M2 and bitumen paint over 70 microns.
Flexible Payment Terms: Accepts T/T, L/C, or D/P payment methods.
Third-Party Inspection: Supports inspection by SGS, BV, and other famous organizations.
Fast Delivery Time: Normal delivery within 15-20 days depending on quantity.
Company profile
CertifiedBusiness Type: Trading CompanyExport Year: 2011-11-25Nearest Port: DALIAN, QINGDAO, TIANJINAverage Response Time: ≤6.33h 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 minimum order quantity?
A:
The minimum order is 1x40'GP container, but this is negotiable.
Q:What standards do the pipes comply with?
A:
Pipes comply with EN545, ISO2531, ISO4179, ISO8179, EN598, AWWA C110, and AWWA C153.
Q:What are the available diameter and length options?
A:
Diameter ranges from DN80 to DN2000, and length is typically 5.7m or 6m.
Q:How is the pipe protected against corrosion?
A:
Inside has cement mortar lining (ISO4179); outside has zinc primer and bitumen painting.
Q:What payment terms are accepted?
A:
We accept T/T, L/C, or D/P payment terms.
Send Inquiry
*To:DINGGIN HARDWARE(DALIAN) CO., LTD.
DINGGIN HARDWARE(DALIAN) CO., LTD.*Content:
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