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C25 C30 C40 Heavy Ductile Iron Pipe
US$800.00-1,500.00
3 Tons
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
C25 C30 C40Type
SeamlessTechnique
Hot RolledMaterial
Ductile IronSurface Treatment
OiledUsage
Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas DrillingSection Shape
RoundStandard
ASTM A106, ASTM A53, ASTM A179,ASTM A210, ASTM A21Od
8-120mmWt
0.8-20mmLength
1-12m or as Customer's RequireTransport Package
Standard Wooden Export PackingSpecification
Ductile IronTrademark
tongmaoOrigin
ChinaProduction Capacity
50ton/MonthKey features
Wide Material Selection: Available in 10#, 20#, 45#, Q345, 16Mn, 30CrMo, S235JR, S355JR, and many other steel grades.
Customizable Dimensions: Outer diameter 6-120mm, wall thickness 1-20mm, and length 1-12m or as customer's require.
Multiple Standard Compliance: Meets ASTM A106, A53, A179, A210, A213, GB/T 3639, DIN, EN10025, and other international standards.
Fast Delivery Cycle: Complete delivery within 5-10 days after payment confirmation for most orders.
Professional Packaging: Waterproof paper inner layer, iron packaging, and fumigation wooden pallets for ocean transport.
Strict Quality Control: All products undergo strict quality inspection before packaging; unqualified items are destroyed.
OEM and ODM Services: Full customization from designs available with 2 R&D engineers supporting development.
Versatile Applications: Suitable for automobiles, petrochemical, power, aerospace, boilers, hydraulics, and pneumatic components.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.05h
AI-Powered supplier vetting
SummaryThe supplier is a limited-company trading company with eight employees and a product scope covering copper, aluminum, steel, brass, and stainless-steel products. It has self-operated import/export rights, eight years of export experience, and exports account for 71%–90% of total sales. Production information states annual capacity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. However, the supplier reports no overseas showrooms, agents, branches, or offline trade-show participation, and has no written complaint-handling, corrective-action, or supplier-service assessment procedures. Quality controls include quality assurance, but finished products are randomly inspected and checked by packing staff, with one quality inspector and no raw-material traceability. Innovation and formal R&D capabilities are limited: no new products were launched in the previous year, and no 3D design, ODM, SDK, or popular-brand OEM services are...
After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation. It also has no written corrective-and-preventive-action procedures, complaint-handling procedures, or effective supplier-service assessment records, although it accepts multiple quotation and payment terms and reports lead times within 15 working days.
R&D capabilityThe supplier reports no new products in the previous year and does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Its stated R&D-related service is customization from samples, indicating limited innovation capability rather than a documented product-development program.
Production capacityThe supplier provides stated annual productivity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. It has export experience of eight years, self-operated import/export rights, and export sales of 71%–90%; however, quality inspection is limited to random inspection, packing-staff checks, one inspector, and no raw-material traceability.
Customization capabilityCustomization from samples is explicitly available in both the R&D/design-related and product-capability information. No broader 3D, ODM, SDK, or formal product-development capability is stated, so the confirmed capability is sample-based customization.
Product Q&A
Q:Can you send samples?
A:
Of course, we can send samples to all parts of the world.
Q:What are the shipping ports?
A:
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao ports, you can choose other ports according to your needs.
Q:What are the certifications for your products?
A:
We have ISO 9001, SGS, EWC and other certifications.
Q:How long does your delivery time take?
A:
In general, our delivery time is within 7-15 days, and may be delayed if the demand is extremely large or special circumstances occur.
Q:Can I go to your factory to visit?
A:
Of course, we welcome customers from all over the world to visit our factory.
Send Inquiry
*To:
Shandong Tongmao Special Steel Co., Ltd.
Shandong Tongmao Special Steel Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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