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High Precision Q390e Carbon Steel Pipe for Wholesale Distribution
US$800.00-1,500.00
3 Tons
Product profile
Customization
AvailableType
SeamlessTechnique
Cold DrawnMaterial
Carbon SteelSurface Treatment
OiledUsage
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
8-120mmWt
0.8-20mmLength
3-12mTolerance
More or Less 0.1mmTransport Package
Standard Export PackingSpecification
10mmTrademark
tongmaoOrigin
ChinaHS Code
7304193000Production Capacity
200ton/MonthKey features
High Precision & No Leakage: No oxide layer, high precision, no deformation, and no leakage under high pressure.
Wide Material Selection: Available in 10#, 20#, 45#, Q345, 16Mn, 15CrMo, 42CrMo, and other carbon steel grades.
Flexible Customization: OD, WT, and Length can be customized: OD 8-120mm, WT 0.8-20mm, Length 3-12m.
Multiple Standard Compliance: Meets ASTM A106, A53, A179, A210, A213, GB/T 3639, DIN, and EN standards.
Versatile Application: Suitable for hydraulic/pneumatic components, oil/gas drilling, construction, and machinery.
Fast Delivery Cycle: Complete delivery within 7-15 days after payment confirmation.
Secure Packaging: Waterproof paper, iron packaging, and fumigation wooden pallets to prevent corrosion.
Strict Quality Inspection: All products undergo strict quality testing before packaging; unqualified items are destroyed.
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: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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