Next, It’s the production area of our accessory wave frame welding process. Most of our welding is spot welding technology . It works by welding two steel wires together by current without additional welding stick. the opposite of wave frame welding area is also the wave wire cutting machines. Now Let me show you our production-line sample . let’s check our product quality level together. You see that the welding spot is very sturdy , welding slag is very little and no burrs. Our production-line sample is very good .