... CNCEC, etc.Automatic small pipe welding station consists of welding manipulator, elbow welding machine, power source, self centering welding positioner and pipe support device. ... :1. Automatic root pass, fill, and cap pass2. With two welding heads3. Cold TIG / RMD-MIG, PULSE-MIG / SAW ... optional4. PLC control, WPS programmed5. Max. Efficiency for each welding head can be 400D. I/8hrs even use TIG / MIG ...