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Help CenterCarbon Steel Pipe Supplier With Complete Inspection Equipment, 24-Hour Technical Support, Custom Length Acceptance
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Welcome to Hemaokang Steel (Shandong) Co., Ltd. — a professional carbon steel pipe supplier built on integrity, precision, and customer commitment. Our factory is fully equipped with complete inspection equipment, ensuring every pipe meets rigorous quality checks before shipping. With 24-hour technical support and flexible custom length acceptance, we offer a seamless sourcing experience for B2B buyers worldwide.
- ISO9001 certified production process
- Complete inspection equipment for dimensional, pressure and surface checks
- 24-hour technical support for installation and application guidance
- Custom length acceptance from 5.8m to 12m, or as per your drawing
- Fast shipment from Qingdao Port with experienced export team
Product Overview
Our carbon steel pipes are manufactured from high-quality raw materials, using advanced techniques to achieve consistent wall thickness, smooth surface finish and accurate outer diameter. They are widely used in oil and gas transportation, structural support, machinery manufacturing, water supply systems, and general piping applications. The pipes are available in different schedules and brands, including ASTM A53, A106, API 5L, GB standards, or custom specifications according to project requirements.
Key Technical Specifications
| Parameter | Available Range |
|---|---|
| Outer Diameter | 21.3mm - 1220mm |
| Wall Thickness | 2mm - 60mm |
| Length | Fixed lengths or custom (5.8m - 12m), and up to 18m upon request |
| Surface Treatment | Black, galvanized, varnish, 3PE coating, oiled or as per customer |
| End Finishing | Plain, beveled, threaded, grooved |
| Standards | ISO9001 management system; pipe standards can be customized (ASTM, GB, API, DIN, etc.) |
Why Choose Our Carbon Steel Pipes?
Every batch undergoes ultrasonic testing, hydraulic testing, dimensional checks, and visual inspection. Our complete inspection equipment guarantees that pipes reach you defect-free, reducing on-site failures and maintenance costs.
2. 24/7 Technical SupportOur technical team is available around the clock to help you select the right grade, size, and coating for your project. We provide installation guidance, welding recommendations, and troubleshooting advice — even after delivery.
3. Flexible Custom Length AcceptanceDo you need a specific length for non-standard applications? We accept custom cutting and can produce pipes to your exact dimensional requirements, reducing waste and saving you cost.
4. Competitive Direct-Factory PricingAs a factory-based supplier in Liaocheng, Shandong, we control production and quality directly, offering transparent pricing without middleman markups. Annual export value of US$50-100 million reflects our strong capacity and global trust.
Material & Grade Options
- Q195, Q235, Q345, Q355 for structural steel pipes
- ASTM A106 Gr.B, API 5L Gr.B / X42 / X52 for line pipes
- St37, St44, St52 for European standard applications
- Customized steel grades available upon request
Applications & Market Served
Our carbon steel pipes are trusted by clients across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, East Asia, Western Europe, and other regions. Typical applications include:
- Oil, gas and water transmission pipelines
- Building construction and structural frames
- Machinery parts and agricultural equipment
- Automotive and manufacturing industries
- Mining and slurry transportation
Our Company & Trusted Track Record
Hemaokang Steel (Shandong) Co., Ltd., established in 2025, is a fast-growing steel supplier with a young but highly experienced export team. Our production facility in Liaocheng, Shandong benefits from mature industrial infrastructure. With an annual export value of between US$50 million and US$100 million and a team of 51-100 professionals, we have the bandwidth to handle large-scale orders, multiple container shipments, and urgent just-in-time requirements.
We maintain a strict internal quality control system compliant with ISO9001, giving you the confidence of a well-managed supply process. Our location near Qingdao Port ensures efficient logistics — cargo can be delivered safely and on time to any global destination.
Shipping & Packaging
- Standard seaworthy packing: steel strips, plastic caps, waterproof wrapping
- Export beveled ends or groove ends as required
- Bundles marked with tags showing grade, size, heat number and destination
- Container loading or bulk vessel shipment optional
Ready to purchase? Contact us today. With 24-hour support and complete inspection equipment, we deliver carbon steel pipes that keep your project running on time. Send us your inquiry for a quick quote and technical proposal.
Trust Hemaokang Steel — a company combining new-era agility with proven export strength. Annual export value of US$50–100 million, a professional team of 51–100 employees, and ISO9001-certified quality systems ensure your sourcing security. We are your long-term partner for carbon steel pipe supply.
Frequently Asked Questions (FAQ)
Our MOQ typically starts at 25 tons, but for custom lengths we can adjust according to production efficiency. Contact us for a flexible arrangement.
Yes, we can provide small samples or pre-production examples for quality evaluation. Sample cost is negotiable and will be refunded upon confirmed bulk orders.
Yes, we can produce according to ASTM, API, GB, and DIN standards. We recommend specifying your required standard and grade for accurate quotation.
We use complete inspection equipment — ultrasonic, hydraulic, and dimensional testing — for every production batch. Weld or seamless pipe is fully traceable with inspection reports.
For stock sizes, shipment usually takes 7-10 days after payment. For custom production and custom lengths, lead time is 20-30 days depending on quantity.
Yes, our after-sales and engineering team is available at all times to answer your technical questions. You can reach us through chat, email, or phone, and we respond promptly.
We commonly accept T/T, L/C, and D/P. For new customers, a 30% deposit and balance against B/L copy is our standard term. Flexible for long-term partners.
Our regular custom length range is up to 12 meters and can reach 18 meters upon request. Longer lengths require special shipping arrangements; please consult our logistics team.
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