the copper square electrode holder for holding the small electrods
and the workpieces 3a******3
fixture holder for the electrodes
1.to install various of small electrodes or workpieces
2.overall dimension:*0.8**0.8**0
3.pitch-row:*7
4.3A******4 has the different specifications,the overall dimension
is *5**0.8**0,the interior dimension is *0
