... vertical cylinder with pressure 2 cross seam welding 3 widely used in hardware,automobile etc Cross- seam welding equipmentFeatures:Pressurized cylinder with a ... , reliable, current output stability;There are vertical and horizontal welding welding welding two kinds of dual-use patterns, or vertical and horizontal ... -150Q15038050130002.0+2.020FN-200Q20038050130002.2+2.220 Cross- seam welding equipment