
Hf Welding Steel Forming Machines, Tube Rolling Mill for ERW Tube. Full Life Service: Provides 1 year free warranty and comprehensive full life service support. Customized Design: Offers full customization from samples, designs, and flexible minor adjustments. High Frequency Welding: Utilizes advanced HF welding technology for high-quality tube production. Quick Change Design: Features quick change roll design for efficient production line adjustments. Wide OD Range: Supports tube outer diameters from 7.6mm up to 660mm across multiple models. High Line Speed: Achieves production speeds up to 120m/min for efficient manufacturing. Turnkey Project: Accepts turnkey project requirements for complete production line setup. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 quality management standards.