UNS Series Pneumatic AC flash butt welding machine Features ★ The workpiece, controlled by gas-liquid, slowly pushing back the first power-oxidized surface of the workpiece and the convex weld flash removed let injustice at face thermal plastics welding workpieces, then quickly add a forging force at both ends of the weld penetration weld surface. ★ microcomputer controller to achieve clamping, flash, upset, hold, stop, control the entire welding process, high control accuracy. ★ gas liquid electromechanical integration design, implementation preheating, flash, upset the whole process optimization control. ★ can store 15 welding procedures: Different welding specifications can be stored in different welding program, very easy to achieve smooth and accurate welding of different parts. ★ High welding strength, compactness, and no false welding, no slag, nonporous. ★ widely used in the "knife fork ﹑ ﹑ ﹑ spoons and other tableware shovel handle welding, pipe and square tube ﹑ ﹑ ﹑ flat iron bar ﹑ bicycle rims, motorcycle rims and other hardware products.