It is NEVs connection hard copper row, the surface is covered by a hard glue, and both sides need to be peeled off and also must protect the surface, it is very hard to be done by manual, and the product surface will be easily damaged. This copper part will be scrapped if there is any scratched area. While this copper bar stripping machine can solve all these difficulties, only takes 15s to peel a good one, high efficiency, also can protect the product surface.