WL-FT-25K Single Phase Foot Operated Spot Welding Machine for Steel Sheet DESCRIPTION The lower electrode arm can be adjusted from up to down, from left to right, from front to back. The power structure which is transmitted by reasonable pressurization to the leverage together with power is flexible, reliable conductivity and long service life. Low production cost. Easy operation Controller : WD-10AC: Digital circuit; Codes dialing regulating; Single discharge; When the