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High-Quality 450mm Seamless Carbon Steel Pipe for Industry
US$750.00
5-9 Tons
US$730.00
10-19 Tons
US$700.00
20+ Tons
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableAfter-sales Service
12 MonthsWarranty
3 YearsModel NO.
Q215/Q235Type
SeamlessTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & DecorationSection Shape
RoundThickness
1.0-150mm (Sch10s-Xxs)Length
6m,9m,12m, 4-12m or as RequiredOd
3.0mm - 2500mm (1/8" - 100")Standard
ASTM / AISI / JIS / En / DIN / GBTransport Package
Bundled Wooden PalletsSpecification
6-2000mm or customizableTrademark
tongmaoOrigin
ChinaHS Code
73051900Production Capacity
5000000tonsKey features
Seamless Carbon Steel Construction: High-quality seamless pipes made from carbon steel for durability.
Wide Customization Options: Customizable thickness (1.0-150mm), length, and outer diameter (3.0-2500mm).
Multiple Surface Treatments: Available in bare, black painted, varnish coated, and galvanized finishes.
Fast Delivery Cycle: Complete delivery within 5-10 days after payment confirmation.
Comprehensive Warranty: 3-year warranty coverage for all mechanical defects.
Flexible Payment Terms: Supports L/C, T/T, Western Union, and MoneyGram.
Global Shipping Support: Sea, air, land transportation, and various express delivery methods available.
ISO 9001:2015 Certified: Manufacturing process certified for quality management standards.
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: ≤5.07h
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:Are you a factory or trading company?
A:
We are manufacturer, sincerely welcome you visit our factory.
Q:Can you guarantee your galvanized steel coil quality?
A:
Best quality is our principle all the time. We have 2 times quality test before delivery.
Q:What is your MOQ?
A:
We welcome your trial order MOQ 25 T to be stuffed in 1*20GP. Large quantity can reduce your cost .
Q:What is your main market?
A:
Galvanized steel coils are mainly exported to Afirca ,Southeast Asia, the Middle East,Central Asia Europe, North & South America and other countries and regions.
Q:What are the available customization options?
A:
Customization is available for thickness (1.0-150mm), length (6m, 9m, 12m or as required), and outer diameter (3.0mm - 2500mm).
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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