Tianjin Yuantai Derun Steel Pipe Group has been ranked No. 344 among China’s Top 500 Private Manufacturing Enterprises for 2026.
Beyond scale, this manufacturing recognition underscores our focus on the real-world details that site engineers care about—straightness, seam strength, and exact wall thickness. As a dedicated manufacturer of square, rectangular, and hollow structural sections, we prioritize precision across our product lines:
Heavy Structural Tubing: Clean edge profiles and exact dimensions for high-rise steel framing, bridges, and heavy machinery.
Galvanized Hollow Sections: Consistent zinc coverage for long-term corrosion resistance in solar mounting structures and commercial greenhouses.
Strict Quality Control: Every production batch undergoes ultrasonic testing, hydrostatic pressure checks, and mechanical verification before loading.
Looking for dependable structural steel pipe sizes? Drop us a line at yuantai@yuantai-steel.com or visit us in Daqiuzhuang Industrial Zone, Tianjin, China.