Reliable China Suppliers for ERW Welded Steel Pipe Factory - Green Production, CE Certified, Various Sizes Available
Excellence in ERW Steel Pipe Production
Yuantai Derun stands out in the steel industry with its innovative approach to producing ERW steel pipes designed for modern engineering needs. Our dedication to sustainable practices and quality assurance has earned us recognition among China's Top 500 Private Enterprises and Manufacturing Companies.
Quality Assurance and Standards Compliance
Our production lines include 65 ERW/HFW pipe lines, ensuring we can produce square, rectangular, and circular pipes meeting or exceeding international standards. Each product undergoes multiple stages of quality checks to guarantee durability and performance.
Specifications
Shape |
Size Range |
Wall Thickness |
| Square | 10×10×0.5–1000×1000×60mm | 0.5–80mm |
| Rectangular | 10×15×0.5–800×1200×60mm | 0.5–80mm |
| Circular | Ø10.3–2032mm | 0.5–80mm |
Core Advantages & Unbeatable Value Proposition
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Global Certifications & Compliance
Our pipes are not just products; they are passports to global markets. Certified to EU CE (EN 10219/10210), ISO9001, ISO14001, and OHSAS18001, alongside BV, JIS, and DNV approvals, they guarantee adherence to the strictest international standards for quality, safety, and environmental management.
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Proven Brand Strength & Trust
With over 20 years of dedicated expertise, YTDR is a certified supplier to 600+ global clients, including leading construction and mechanical firms across Europe, Asia, and North America. Our reputation is built on consistent, dependable performance.
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Superior Cost-Efficiency
Through optimized sourcing from premier mills like HBIS and Baosteel and streamlined production, our ERW pipes offer a 15%–25% reduction in total lifecycle costs compared to market alternatives. You achieve significant savings without sacrificing an ounce of quality or performance.
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Comprehensive Service & Agile Support
We provide 24-hour quotation responses, free technical consulting, and post-sales issue resolution within 48 hours globally. Our integrated operations and strategic warehouse network ensure fast, reliable delivery tailored to your schedule.
Technical Excellence & Rigorous Quality Control
Our commitment to quality is embedded in every step of the manufacturing journey. Each batch of ERW pipe undergoes a stringent multi-stage inspection protocol before it earns the YTDR seal of approval.
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Advanced Production & Inspection
Utilizing 15 fully automated ERW lines integrated with 3 smart quality inspection systems, we achieve unparalleled precision. This setup enables a high monthly output of 5,000+ tons with a remarkably swift production cycle of 7–10 days, 30% faster than industry norms.
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The 3-Stage Zero-Defect Assurance
Our "Zero-Defect" record for 8 consecutive years is a direct result of an uncompromising testing regime:
- 1 Ultrasonic Weld Integrity Inspection: Every inch of the weld seam is scanned to ensure flawless, continuous fusion without imperfections.
- 2 Mechanical Property Verification: Samples are tested for tensile strength, yield strength, and elongation to guarantee they meet or exceed specified grade requirements.
- 3 Corrosion & Coating Assessment: For galvanized products, coating adherence and thickness are meticulously checked to ensure long-term durability against environmental factors.
Customer-Centric Approach
At Yuantai Derun, we prioritize customer satisfaction through strategic inventory management, flexible production capabilities, and unparalleled technical support. Our continuous improvement partnership involves annual reviews, proactive notifications of material improvements, and invitations to participate in new product development trials.
Frequently Asked Questions
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Q What shapes and sizes of ERW steel pipes does Yuantai Derun produce?Yuantai Derun produces square pipes (10×10 to 1000×1000mm), rectangular pipes (10×15 to 800×1200mm), and circular pipes (Ø10.3–2032mm), all with wall thicknesses ranging from 0.5 to 80mm. Custom dimensions are also available upon request to meet specific project requirements.
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Q What international certifications do your ERW steel pipes hold?Our ERW steel pipes are certified to EU CE (EN 10219/10210), ISO9001, ISO14001, and OHSAS18001. They also carry BV, JIS, and DNV approvals, ensuring full compliance with international standards for quality, safety, and environmental management across global markets.
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Q How does Yuantai Derun ensure the quality of each ERW pipe?Every batch undergoes a 3-stage zero-defect inspection: ultrasonic weld integrity scanning, mechanical property verification (tensile, yield, and elongation testing), and corrosion & coating assessment for galvanized products. This rigorous process has maintained a zero-defect record for 8 consecutive years.
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Q What is the typical lead time for ERW steel pipe orders?Thanks to 15 fully automated ERW production lines, our standard production cycle is 7–10 days — approximately 30% faster than the industry average. Monthly output capacity exceeds 5,000 tons. For urgent orders, please contact our team directly for an expedited delivery arrangement.
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Q How much can customers save by choosing Yuantai Derun ERW pipes?Through optimized raw material sourcing from premier mills such as HBIS and Baosteel, along with streamlined manufacturing processes, customers typically achieve a 15%–25% reduction in total lifecycle costs compared to standard market alternatives — without any compromise on quality or performance.
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Q What after-sales and technical support does Yuantai Derun provide?We offer 24-hour quotation responses, free technical consulting services, and post-sales issue resolution within 48 hours for clients worldwide. Our customer-centric approach also includes annual partnership reviews, proactive material improvement notifications, and opportunities to participate in new product development trials.