High-Frequency Welding Pipe Mill Machine for Durable Square Tubing

High-Frequency Welding Pipe Mill Machine for Durable Square Tubing. Direct Forming Square Technology: Reduces roller change time and cost by over 90% with combined moulds and servo adjustments. Wide Pipe Size Range: Manufactures square tubes from 70x70mm to 150x150mm, with thickness 2.0-6.0mm. High Efficiency & Low Cost: Fast roller adjustment and composite roll structure reduce wear and improve service life. 1-Year Warranty & Lifetime Support: One-year quality guarantee with free parts for non-human errors; lifetime repair service available. Professional Installation & Training: Engineers provided for installation, worker training, and long-term production optimization. Flexible Customization Options: Supports full customization, minor customization, and flexible adjustments based on samples or designs. CE Certified & ISO9001 Managed: Product holds CE certification; company operates under ISO9001:2015 management system. Experienced Manufacturer: Over 20 years of manufacturing experience with 11 R&D engineers and 3 production lines.