
Best-Selling Portable Multifunctional 0-30mm Thickness Seam MIG Welding Machine Horizontal Circular Vertical Seam Welding Tractor with Soft and Straight Rails. Versatile Welding Speed: Adjustable speed from 0 to 1650mm/min for various plate thicknesses. Wide Weld Width Range: Supports weld width adjustment from 0 to 30mm for thin and thick plates. Digital Control Panel: Full digital display with memory function for data recording and auto-recovery. Automatic Stop Feature: Prevents over-welding with limited stop contacts set at weld ends. Flexible Rail System: Self-aligning flexible slide rails allow for smooth, zero-clearance operation. High Precision Adjustment: High precision screw pitch ensures faster, stable, and accurate adjustments. Comprehensive Toolkit: Includes fuse, nozzle, wrenches, and tools for immediate use and efficiency. Safe Low Voltage Drive: Drive and control systems operate at safe AC 20V voltage.