
Circular Seam Welding Machine for Cryogenic Pipeline Assemblies Ultra-Low Temperature Welding Industry. Dual-Use Functionality: Supports both circum seam welding and TIG welding for various cylindrical metal pieces. High-Quality Weld Appearance: Produces silver-white or golden yellow welds with smooth appearance and high strength. Stepless Speed Adjustment: Features stepless adjustable welding speed for precise control during operation. Laser Tracking System: Equipped with laser tracker and cross slide driven by stepper motor for accuracy. Wide Current Range: Current adjustment range from 3A to 500A suitable for diverse welding needs. 3-Year Warranty Coverage: Comprehensive 3-year warranty provided for all mechanical equipment. Low Noise Operation: Designed for high efficiency with low noise levels during cylinder welding. PLC Control System: Integrated electric control system featuring PLC and touch screen interface.