High Precision ERW Welder for Square Tubing Applications

High Precision ERW Welder for Square Tubing Applications. Direct Forming Technology: Adopts Direct Forming Square technology for extreme reduction in roller change time and improved efficiency. 90% Roller Savings: Uses combined moulds to produce different tube specifications without changing rollers, saving over 90% on roller costs. Servo Motor Adjustment: Servo motor adjustment decreases tool input and equipment damage during roll changes, extending equipment life. Composite Roll Structure: Point contact between roll and strip reduces wear and improves service life compared to original line contact. Lifetime Warranty Repair: Provides one-year quality guarantee with free repair parts, plus lifetime guarantee repair service. Engineer On-Site Support: Sends engineers for installation, training, and long-term support to improve output and reduce waste. Full Automatic Operation: Features full automatic control with fast change system and share rollers for efficient production. Wide Material Compatibility: Supports Q195, Q235B, Q355B, Galvanized Steel, MS, CR, HR with strip width 400-800mm and thickness 2.0-6.0mm.