... 3,ISO9001:2008 4,Guarantee: 15years PVDF pure white 4mm alucobond panel : LEINA Composite Panel is produced ... glint gold, bronze, metallic champagne, champagne, copper, ivory, pearl white, pink, metallic grey, violet, ocean blue, jewelry blue, coffee ... 6) Environmental protection. 6. Application of composite panel:advertising board, Curtain Wall decoration, signboards, like commercial centre, offices, ...