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Cold Rolled Black Mild Carbon Steel Seamless Pipe/Tube
US$500.00-1,000.00
5 Tons
Product profile
Customization
AvailableType
SeamlessTechnique
Hot RolledModel NO.
seamless steel pipeMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundOd
10-420mmWt
1-60mmLength
6-12mStandard
ASTM A106/53, A516API 5L Gr.B X52, X60Transport Package
Standard Packing for ExportSpecification
20-420mmTrademark
tongmaoOrigin
ChinaHS Code
7304199000Production Capacity
5000tons/MonthKey features
Seamless Carbon Steel Construction: Hot rolled and cold rolled seamless pipes for various industrial applications.
Wide Range of Customizable Sizes: Outer diameter 10-420mm, wall thickness 1-60mm, length 6-12m based on requirements.
Comprehensive Surface Treatments: Black painting, black varnish, or transparent oil coating available.
Fast Delivery Time: Complete delivery within 5-15 days after payment confirmation.
Flexible Payment Methods: Supports L/C, T/T, Western Union, and MoneyGram for secure transactions.
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: ≤5.37h
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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