welding dies / Die for Welding Copper Wire & aluminum wire

1. each diameter wire should match a die
2. only need squeeze dies to complete welding.
3. no power, no flux.

Main usage:
1. Used for welding copper wire or aluminum wire welding machine, as welding accessories.
2. each diameter of wire should match a die.
3. the die and wire diameter tolerance is +3%,-1%.
4. it is cold welding with no heat, no flux. only need install dies into the machine, and squeeze machind handle.
5. dies are special import mould stainless steel. with high quality.