Automatic tube girth welding system Product Description Automatic shift welding equipment can work with TIG, MIG, CO2 welding machine. Equip with Japan OTC CPVE-350A welder. CO2 gas shield welding procesure. Control system is PLC with human machineinterface. It be used for small diameter rod, Pipe(tube), flange plate/ring flange, etc workpiece girth welding machine. Easy to operate. Improve the effeciency. Better welding effect. Shift Welding Machine Pictures: Our Services All welding machines can custom-built according to customer's actually needs. We are at service in 24 hours, 365 days. FAQ We have CE Certification. Company Information Our factory Our honor