The copper welding rods are two heads design, which allow you to make full use of it. You also can polish the welding rods after they are oxidized.
Length: 81 mm / 3.19"
Body diameter: 3 mm / 0.12"
Head diameter: 1.5 mm / 0.06"
Suitable model: all sunkko welders
This spot welding needle can be applied to nickel metal hydride batteries, nickel-cadmium batteries, polymer batteries, lithium batteries, etc..
It is used for spot welding connection strap, battery cell and other accessories in the process of battery production.
The welding parts will not turn yellow and the welding points have elegant appearance.
Avoid the phenomenon of welding spark.
Superior conductivity and thermal conductivity.
|Processing time: 1 ~ 2 business daysShipping time: 2 ~ 3 business days(Fedex Ground or USPS)|