Aluminum foil (1)aluminum foil thickness: 20micron, 30micron, 50micron, 75micron and 100micron (2)adhesive thickness: 30micron -40micron (3)there are two kinds of adhesive : one is conductive, the other one is non-conductive (4)width: from 5mm to 990mm (5)certification: sgs approved The weight is up to the width each roll
