10pcs spot welding rod welding pen for Sunkko spot welding 709A 709A 709AD
1. to avoid the phenomenon of sticky electrode.
2. welding parts not yellow, solder joint appearance.
3. to eliminate the phenomenon of welding sparks.
4. superior electrical conductivity and thermal conductivity.
5. good high temperature performance.
Fit for: Sunkko Spot welder 709A 709AD
10pcs Welding Rod