We have ribbon bus bar special for solar module production line, here it’s size

                      Ribbon                  Busbar
WidthWidth x Thickness    WidthWidth x Thickness
3.0mm3.0×0.2    4.0mm4.0×0.25
3.0×0.154.0×0.20
2.0mm2.0×0.234.0×0.15
2.0×0.20    5.0mm5.0×0.4
2.0×0.185.0×0.35
2.0×0.165.0×0.3
2.0×0.155.0×0.25
1.8mm1.8×0.255.0×0.2
1.8×0.235.0×0.15
1.8×0.20    6.0mm6.0×0.4
1.8×0.186.0×0.35
1.8×0.156.0×0.3
1.6mm1.6×0.256.0×0.25
1.6×0.236.0×0.23
1.6×0.206.0×0.2
1.6×0.186.0×0.15
1.6×0.16
1.6×0.15
1.5mm1.5×0.25
1.5×0.23
1.5×0.20
1.5×0.18
1.5×0.16
1.5×0.15
1.2mm1.2×0.25