Electrode tungstene or
Source google image: https://www.dhresource.com/0x0s/f2-albu-g6-M00-0E-A1-rBVaSFtv1a6AOatNAAUwnzkJWnA854.jpg/10pcs-green-code-1-0-1-6-2-0-2-4-3-0-3-2.jpg
Electrode tungstene or
Source google image: https://www.dhresource.com/0x0s/f2-albu-g6-M00-0E-A1-rBVaSFtv1a6AOatNAAUwnzkJWnA854.jpg/10pcs-green-code-1-0-1-6-2-0-2-4-3-0-3-2.jpg