Overview of China Spiral Steel Pipe Suppliers

China is home to some of the largest and most advanced spiral steel pipe manufacturers in the world. These suppliers produce high-quality SSAW (Spiral Submerged Arc Welded) pipes that are widely used in oil & gas pipelines, water transmission, structural applications, and industrial projects. Chinese spiral steel pipe suppliers are known for competitive pricing, strict quality control, and compliance with global standards such as API 5L, ASTM A252, GB/T9711, and DIN.

Key Features of China Spiral Steel Pipe Suppliers

✔ Large-scale production capacity for global projects
✔ Custom sizes and coatings available
✔ Manufactured to international standards (API 5L, ASTM A252, etc.)
✔ Cost-effective solutions for oil & gas, water transmission, and industrial applications
✔ Strong export capabilities with global shipping options

This guide will cover top suppliers, price trends, quality standards, and how to choose the best China spiral steel pipe supplier for your project.

Top China Spiral Steel Pipe Suppliers in 2025

Choosing a reliable supplier ensures high-quality materials, precision welding, and compliance with international standards. Below are some of the leading spiral steel pipe suppliers in China:

1. Cangzhou Spiral Steel Pipes Group Co., Ltd (Best for Large-Scale Projects)

✔ 27 years of experience in steel pipe manufacturing
✔ 13 production lines for Φ219–Φ3500mm spiral welded pipes
✔ Annual production capacity: 400,000 tons
✔ ISO 9001, API 5L, ASTM-certified spiral steel pipes
✔ Specializes in oil & gas, water transmission, and industrial pipelines

📍 Location: No. 92, Jiefang East Road, Xinhua District, Cangzhou, China
📞 Contact: Reach out for inquiries

2. Baosteel Group (Best for High-Quality Steel Pipes)

✔ One of China’s largest steel producers
✔ Produces API 5L-certified spiral steel pipes for global markets
✔ Advanced R&D capabilities for high-strength steel materials

📍 Location: Shanghai, China
📞 Contact: Reach out for inquiries

3. Tianjin Youfa Steel Pipe Group (Best for Structural Steel Pipes)

✔ Top supplier of SSAW pipes for construction and piling
✔ Exports to over 100 countries worldwide
✔ Strong distribution network for fast delivery

📍 Location: Tianjin, China
📞 Contact: Reach out for inquiries

4. Hengyang Valin Steel Tube Co., Ltd (Best for Energy Sector Pipelines)

✔ Leading producer of large-diameter SSAW pipes
✔ Specializes in oil & gas pipelines and high-pressure applications
✔ Advanced testing facilities for quality assurance

📍 Location: Hengyang, China
📞 Contact: Reach out for inquiries

5. Ansteel Group Corporation (Best for Heavy-Duty Industrial Pipes)

✔ Focuses on spiral steel pipes for power plants, chemical industries, and marine applications
✔ High-strength steel grades available
✔ Complies with API, ASTM, and DIN standards

📍 Location: Anshan, China
📞 Contact: Reach out for inquiries

Each of these suppliers provides high-quality spiral steel pipes with custom specifications for global projects.

China Spiral Steel Pipe Price Trends in 2025

The price of China Spiral Steel Pipe depends on factors such as pipe diameter, wall thickness, steel grade, and coating type. Below is an estimated pricing chart for 2025:

Wall Thickness (mm)	Steel Grade	Price Per Ton (USD)
6 – 10 mm	API 5L X42 – X65	600−600 – 600−900
12 – 18 mm	API 5L X65 – X70	850−850 – 850−1,200
20 – 40 mm	API 5L X70 – X80	1,100−1,100 – 1,100−1,500

Factors Affecting Price:

✔ Pipe Diameter & Wall Thickness – Larger and thicker pipes require more material.
✔ Steel Grade – Higher grades (X70, X80) cost more.
✔ Coating Type – FBE, 3LPE, and PP coatings add extra cost.
✔ Order Quantity – Bulk orders receive better pricing.

Cangzhou Spiral Steel Pipes Group offers high-quality China Spiral Steel Pipes at competitive prices.

How to Choose the Best China Spiral Steel Pipe Supplier?

Selecting the right supplier can impact project success, cost-effectiveness, and long-term durability. Here are the key factors to consider when choosing a China Spiral Steel Pipe supplier:

1. Quality Standards & Certifications

• Look for suppliers that comply with API 5L, ASTM A252, GB/T9711, and ISO standards.
• Ensure they have quality certifications (ISO 9001, API 5L, CE, etc.).

2. Production Capacity & Experience

• Choose a supplier with large-scale production capabilities for bulk orders.
• Experience matters – suppliers like Cangzhou Spiral Steel Pipes Group have 27+ years of expertise.

3. Customization & Coating Options

• Ensure the supplier offers custom pipe sizes, wall thicknesses, and coatings.
• Ask about Fusion Bonded Epoxy (FBE), 3LPE, 3LPP, and Coal Tar Epoxy coatings.

4. Competitive Pricing & Payment Terms

• Compare pricing among top suppliers to get the best deal.
• Look for flexible payment options, bulk order discounts, and shipping terms.

5. Delivery Time & Logistics

• Choose suppliers with fast production and global shipping capabilities.
• Ensure they provide proper packaging, documentation, and export services.

China Spiral Steel Pipe Supplier: Quality Control & Manufacturing Standards

How Do China Spiral Steel Pipe Suppliers Ensure Quality?

A reputable China Spiral Steel Pipe Supplier follows strict quality control measures to ensure that every pipe meets international standards. Below is a breakdown of the quality assurance process used by leading suppliers like Cangzhou Spiral Steel Pipes Group Co., Ltd.

1. Raw Material Inspection

• High-quality steel coils (API 5L, ASTM A252, GB/T9711) are selected from certified mills.
• Raw materials undergo chemical and mechanical property tests to ensure compliance with standards.

2. Spiral Welding & Fabrication

• Spiral Submerged Arc Welding (SSAW) process ensures strong and durable welds.
• Double-sided automatic welding (inside & outside) is used for full penetration and defect-free seams.
• Continuous monitoring ensures welding consistency and quality.

3. Hydrostatic Pressure Testing

• Each pipe undergoes hydrostatic pressure testing to check for leaks or structural weaknesses.
• Test pressures and durations meet API 5L, ASTM A252, and project requirements.

4. Non-Destructive Testing (NDT)

• Ultrasonic Testing (UT) – Detects internal defects in the weld seam.
• Radiographic Testing (X-ray) – Used for critical applications requiring 100% weld inspection.
• Magnetic Particle Testing (MT) – Identifies surface cracks and imperfections.

5. Dimensional & Visual Inspection

• Pipe diameter, wall thickness, and roundness are checked for accuracy.
• Visual inspection ensures no visible defects, dents, or surface irregularities.

6. Surface Preparation & Coating

• Pipes are cleaned using sandblasting or shot blasting to remove rust and contaminants.
• Protective coatings (FBE, 3LPE, 3LPP, Coal Tar Epoxy) are applied for corrosion resistance.
• Coating thickness and adhesion are tested to meet DIN and ISO standards.

7. Final Inspection & Packaging

• Pipes are marked, labeled, and bundled for shipment.
• Each pipe is tagged with batch numbers, steel grade, and production details for traceability.

Why Choose a Certified China Spiral Steel Pipe Supplier?

✔ Ensures compliance with international standards (API, ASTM, ISO, GB/T).
✔ Mitigates risks of defects, leaks, and failures in pipelines.
✔ Guarantees long-term durability and reliability.

Best Coatings for China Spiral Steel Pipes (2025)

To enhance corrosion resistance and mechanical durability, China Spiral Steel Pipe Suppliers offer various protective coatings. Below is a comparison of coating types:

Coating Type	Best For	Corrosion Resistance	Temperature Resistance
Fusion Bonded Epoxy (FBE)	Water pipelines, oil & gas	High	Up to 85°C
3-Layer Polyethylene (3LPE)	Underground pipelines, oil & gas	Very High	Up to 85°C
3-Layer Polypropylene (3LPP)	Offshore pipelines, high-temperature applications	Very High	Up to 140°C
Coal Tar Epoxy (CTE)	Buried pipelines, marine environments	Very High	Up to 100°C
Galvanized Coating	Structural applications, fencing	Moderate	Up to 60°C

How to Choose the Right Coating?

✔ For underground pipelines → Choose 3LPE or 3LPP.
✔ For offshore applications → 3LPP or Coal Tar Epoxy is best.
✔ For industrial water pipelines → FBE provides excellent protection.

Cangzhou Spiral Steel Pipes Group provides customized coating solutions based on project requirements.

FAQ: China Spiral Steel Pipe Suppliers

Question	Answer
Who is the most reliable China Spiral Steel Pipe Supplier?	Cangzhou Spiral Steel Pipes Group Co., Ltd is a leading supplier with ISO & API-certified products.
How do I verify the quality of a China Spiral Steel Pipe Supplier?	Look for API 5L, ASTM A252, GB/T9711, ISO 9001 certifications & request third-party inspection.
What industries use China Spiral Steel Pipes?	Used in oil & gas, water transmission, construction, piling, and industrial applications.
What is the price per ton in 2025?	Prices range from 600to600 to 600to1,500 per ton, depending on size and steel grade.
Can China Spiral Steel Pipes be customized?	Yes, suppliers offer custom sizes, wall thicknesses, and coatings.
What coatings are available for China Spiral Steel Pipes?	3LPE, 3LPP, FBE, Coal Tar Epoxy, and Galvanized coatings are available.
How long does it take to manufacture and ship?	Production time varies (typically 15-45 days), with global shipping options available.

Final Thoughts

For premium-quality China Spiral Steel Pipes, Cangzhou Spiral Steel Pipes Group Co., Ltd is your best choice in 2025!

Need a quote or more technical details? Contact Cangzhou Spiral Steel Pipes Group today!