... weatherability,corrosion resistance 3,PVDF coating 4,ISO9001 4mm ACP Sheet: LEINA aluminum composite panel is produced advanced ... GB/T17748-1999, ISO9001:2008 standards. 1. Dimensions of ACP sheet: 1). Total Thickness: 3mm, 4mm, 5mm2). Aluminum ... processing and maintenance;6) Environmental protection. 6. Application of ACP:advertising board, Curtain Wall decoration, signboards, like commercial centre ...