1. The widest is 2500mm, the diameter of welded steel bar 2.5mm-6mm;
2. The distance is bigger and equal to the 50mm ;
3. The latitude silk spacing can adjust wilfully;
4. Welding transformer air fs self cooling,the power is bigger than 150KVA;
5. Time contracts welds at different times;
6. Control and reduce electrical net polluftion by waving;
7. The firessure of welding can change;
8. Control and welded antomatically, high speed high production efficiency;
9. The machines are widely used in railway,highway,high-level construction.