Jinan Haoyu Automaton System Co. Ltd is based in China and lists automatic longitudinal MIG welding machines on Global Trade Plaza. The equipment is described as capable of welding steel, stainless steel, aluminum and copper, and is used for longitudinal seams on cylinders, air tanks, water tanks and fuel tanks. Each machine uses MIG welding with a wire feeder and can operate continuously for 24 hours. Controls are based on a Japan OMRON PLC with a touch screen, and the units include a water-cooling system, a self-shielding welding system and pneumatic clamping. Buyers can send an enquiry through Global Trade Plaza.