Vertical- seam welding machine 1 vertical cylinder with pressure 2 cross seam welding 3 widely used in hardware,automobile et Vertical- seam welding ... circuit components, quality, reliable, current output stability;There are vertical and horizontal welding welding welding two kinds of dual-use patterns, ... 820FN-150Q15038050130002.0+2.020FN-200Q20038050130002.2+2.220 Vertical- seam welding machine