The copper CuSn6 C7 welding MIG wire size 0.8mm - 15kg
 
The CuSn6 wire is normally applied for the welding of deoxidized copper and electrolytic tough pitch copper, suitable for welding both in TIG and MIG methods. Thanks to its excellent flowability, it is very ideal for pure copper welding, solid and porous-free welds can be guaranteed.
 
CDA: 18980
AWS A5.7: ERCu
DIN 1733: SG-CuSn 
BS 2901: C7