embossed aluminium coil with no crack, selvedge, canker, hole, which can influence the ... .0mm to 4.0mm. All Specification of YONGHONG's embossed aluminium coil: alloythickness(mm)width(mm)length(mm)10600.3 - 4.01000 ... crack, selvedge, canker, hole, which can influence the usage Embossed Aluminium Coil