As a trusted name in structural steel solutions, Tianjin Yuantai Derun Steel Pipe Group (YUANTAI DERUN) proudly presents its flagship product: the Hot-Dipped Galvanized Round Steel Pipe. Designed for durability, performance, and global compliance, this pipe is engineered to meet the most demanding structural and fluid transportation applications across industries—from construction and infrastructure to agriculture and renewable energy.
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Hot-Dipped Galvanized Round Steel Pipe Factory Supply
Premium Hot-Dipped Galvanized Round Steel Pipe – Built to Last, Engineered for Global Projects
Superior Corrosion Resistance & Longevity
The defining feature of our Hot-Dipped Galvanized Round Steel Pipe lies in its robust zinc coating, applied through a high-temperature immersion process that ensures complete coverage—even on internal surfaces and weld seams. This results in a metallurgically bonded zinc-iron alloy layer that offers unmatched corrosion resistance, extending service life by up to 50 years in rural environments and over 20 years in urban or industrial settings.
Unlike painted or electro-galvanized alternatives, hot-dip galvanizing provides self-healing protection: if the surface is scratched, surrounding zinc sacrificially protects the exposed steel. This makes our pipes ideal for outdoor, marine, and high-moisture applications.
Key Features & Advantages
● Exceptional Zinc Adhesion: Uniform, thick zinc layer with strong bonding strength (>350 g/m² typical, customizable).
● Global Standard Compliance: Meets ASTM A53, EN 10219, JIS G3444, ISO 1461, and more.
● Wide Dimensional Range: Outer diameters from Ø10.3 mm to Ø2032 mm, wall thicknesses from 0.5 mm to 80 mm.
● High-Quality Base Material: Sourced from premium Chinese state-owned mills (HBIS, Baosteel, TPCO) with guaranteed chemical composition and mechanical properties.
● Immediate Availability: Large stock of standard sizes for fast delivery.
● Customization Supported: OEM/ODM services available for project-specific requirements.
Specification |
Details |
Process |
Hot-Dip Galvanizing (post-welding) |
Base Material |
Black Carbon Steel (ERW/HFW/LSAW/SSAW) |
Zinc Coating Weight |
300–610 g/m² (per ISO 1461) |
Surface Finish |
Smooth, spangle-free (optional) |
Standards |
ASTM, EN, JIS, GB, ISO, CE certified |
Lead Time |
7–15 days (stock); 20–30 days (custom) |
Manufacturing Process
Why Choose Yuantai Derun?
With 22 years of manufacturing excellence, YUANTAI DERUN operates one of China’s largest steel pipe facilities—spanning 1,600 acres with 65 ERW/HFW lines and 26 dedicated galvanizing lines. Our vertically integrated operations ensure strict quality control from raw material to final inspection. Backed by 700 million RMB registered capital and 2,200+ skilled employees, we guarantee reliability at scale.
We offer:
● 100% after-sales quality assurance
● Free 20cm high-quality samples
● 24-hour professional sales support
● Acceptance of small trial orders
● Certifications: ISO 9001, ISO 14001, OHSAS 18001, CE, BV, DNV, ABS, LEED
Whether you're building a solar farm support structure, a highway guardrail system, or an industrial pipeline network, our Hot-Dipped Galvanized Round Steel Pipe delivers the strength, longevity, and global compliance your project demands. Partner with a Top 500 Chinese Manufacturer—engineer resilience into every meter.
