DTN series of aerodynamic exchange point convex welder Features ★ spot welding and projection welding used along maximize welding performance. ★ specially designed integrated pressurized cylinder, pressurized to ensure stability and speed with mobility and welding. ★ multi-channel forced water cooling system to ensure long-term reliability. ★ upper and lower electrodes using pressurized with auxiliary stroke, improve the welding operability, versatility. ★ press electrode speed can be adjusted, slowing the impact of the object to be welded pressurized, and also reduces the noise generated during welding. ★ secondary conductive part of the insulating way to avoid accidents is easy to produce a short circuit when the insulated portion of the secondary iron or lower seat installation welding work. ★ low impedance transformer design, the secondary loop using a high-quality conductive material, reducing internal friction, has been little input greater welding current. ★ can store 15 welding programs: Different welding specifications can be stored in different welding program, very easy to achieve a smooth and accurate welding of different parts. ★ interface using digital tube or liquid crystal display, clear, clear and intuitive. ★ with a constant voltage, constant current, multi-stage discharge, climbing and other multi-cluster control microcomputer controller, easily meet customer requirements for high quality welding products. ★ widely used in wire hardware, household appliances manufacturing, sheet metal manufacturing, microelectronics welding and other areas.