Qiaotong welding machine brand belongs to a welding equipment manufacturer in Chinese mainland, named Qiaotong Welding Equipment Co., Ltd., established in 1989 and headquartered in Wenzhou, Zhejiang. The company is a professional manufacturer of welding equipment, mainly producing all kinds of welding machines, cutting equipment, gas shielded welding machines and other products, which are sold to domestic and foreign markets.
The working principle of bridge welding machine is to change DC into AC with adjustable frequency through inverter, and then send the welding wire into the arc area, and melt the welding wire through the interaction between wire feeder and arc, so as to keep the welding pool at a certain welding depth.