Aluminium foil for bottle cap material is the advantage of our company. (1)alloy:8011/1060/1070 (2)temper:h14, h16 (3)thickness:0.018mm-0.04mm (4)core i.D.:75mm, 150mm, 505mm (5)core:steel/aluminium/paper (6)forms:coil, sheet Advantage:good surface appearance, excellent elongation and tensile strength