... foils Size:thickness:0.05-0.9mm,width:30-200mm Grade:GR1,GR2,GR3,GR4,GR5, ... -Gr5. Gr9, Gr12,Gr7,Size: (0.025~0.15)*(30~180)*(≥500)(0.2~0.3)*( ~300)*(≥500)(0.3~0.7)*( ~480)*(≥500)Production methodCold ... .01~0.0230~180500max0.03~0.050.06~0.070.08~0.0950~3000.10~0.150.18~0.200.25~0.300.4~0.550~5001000max0.6~0.92000max ...