4pcs solder pin sunkko spot welder welding fixed copper needles used for 737g 787a 788h 709a 709ad 797dh spot welding machine

Dimensions: 3mm
Max. Welding Thickness: 0.3mm
Rated Duty Cycle: Copper Needles
Usage: Spot Welder Welding
Is Smart Device: No
Model Number: Copper Needles
Rated Capacity: Copper Needles
Weight: Copper Needles