Kdm Soldering Making Of KDM For Soldering 22ct Gold Jewellery ?

Making of KDM for soldering 22ct gold jewellery ? - kdm soldering

I want to make KDM for soldering 22CT gold jewelry, and make the need to increase the proportion of metal in the KDM, and for jewelry soldering, do not require any changes to your contact or Purity (Carat)