We are engaged in offering excellent quality Automatic Micro Spot Welding Machine to our valuable clients. UF25/UF40 is the Inverter DC spot weld power supply, suitable for automatic welding IC Card/RFC/Radio Frequency Card Wires, think metal sheets, battery packs, cellphone batteryies, CR2032 batteryl welding, Micro Motor Rotor Welding, Relay Welding, Micro Transformers, Medical device, etc. Max. output current 2500A---4500A, single phase/3-phase, 110V---380V,  welding speed over 260pcs/minute,  wires welding diameter from Φ0.02—1.0mm, firm welding and good welding surface. Clients can avail this Automatic Micro Spot Welding Machine at industry leading prices from us.