Fully Automatic Hf Welding Machine for Steel Square Tubes ERW Pipe Mill Carbon Key Wall Training Pump Pipe Making Machinery

Fully Automatic Hf Welding Machine for Steel Square Tubes ERW Pipe Mill Carbon Key Wall Training Pump Pipe Making Machinery. Full Automatic Operation: Direct forming square pipes with fast change system and share rollers for efficient production. Wide Size Range: Produces round pipes up to 630mm and square pipes up to 60x60mm with thickness 1.5-12mm. Lifetime Repair Support: One-year warranty with free parts; lifetime repair service available after warranty period. On-site Engineering Support: Engineers provided for installation, training, and long-term optimization of production output. High Frequency Welding: Advanced high frequency induction theory ensures strong welds for carbon steel and galvanized steel. Customizable Specifications: Voltage, speed, and wall thickness can be customized to meet specific production requirements. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 with 100% finished product inspection. Versatile Material Support: Compatible with Q195, Q235B, Q355B, Galvanized Steel, MS, CR, and HR materials.