... competitive price 3 good quality and lasting color Engraved aluminum alloy sheet, aluminium carving and aluminium pannel1, aluminium pannel 2,Engraved ... 6000 grade,Such as 6063,6061.other alloy uponcustomer’s requirement,like Special Al alloy-1060,1070,2011,2017,2021,2024,3003 ... machine, processing carbon steel over 15mm,stainless steel 13mm,Al 12mm, total is 3.(AMADA)CNC punching machines: Bigger ...