Aluminium Sheet/coil for PCB drilling Alloy: 1100-H18 Thickness: 0.14-0.18mm, Width: 500~1244mm Aluminium Drilling ... -5, series-6 and series-8 pure aluminium and aluminium alloy plate/sheet/coil/strip/circle, etc, ... aluminium sheet for metal cap, aluminium circle/disc for cookware, aluminium strip for transformers, aluminium tread/checkered plate, aluminium drilling entry for PCB, aluminium ...