The wire is a very important link in the process of welding operation, Xu tai machinery production of cantilever wire feeding machine is a mechanical driven automatic wire feeding device, manual welding machine is mainly used for automatic wire feeding, automatic argon arc welding automatic feeding automatic feeding automatic wire feeding, plasma welding and laser welding of cantilever wire feeding. The wire feeding machine is controlled by micro computer and driven by stepping motor. The feeding accuracy is high and the repeatability is good.