... % balance by TT or L/C at sight;ApplicationPCB drilling entry sheet for elctronicsChemical Composition limits(WT.%)AlloySiFeCuMnMgCrNiZnTiAl11000.950.05~0 ... , aluminium strip for transformers, aluminium tread/checkered plate, aluminium drilling entry for PCB, aluminium household foil, and so on. We have ...