Neck foil is a specialized aluminum foil used for wine and spirits bottle packaging, placed over the neck of the bottle and held in place by a closure. Its main purpose is to provide an extra layer of protection to the contents of the bottle, preventing air and moisture from entering the bottle and thereby preventing the wine or spirit from spoiling or losing quality. In addition, aluminum neck foil also has a decorative function, often with embossed or printed designs, which enhances the visual appeal of the bottle and can contain brand information. Overall, aluminum neck foil plays a dual role of protection and decoration in wine and spirits packaging, helping to ensure these products remain fresh and of high quality for consumers to enjoy.

Aluminium Neck Foils manufacturers

Classification Specification of Different Foil:

Item	Alloy	Temper	Specification (mm)	Standard
Thickness	Out Diameter	Width	Inner Diameter
Home used foil	8011 8111	O	0.01-0.02	450	200-700	76.2 152.4	GB3198
Cable foil	1050 1145	O	0.1-0.2	800	200-600	76.2	GB3198
Medical foil	1235 8011 8111	H14 H16 H18 H22 H24 H26	0.018-0.022	600	400-600	76.2	GB3198
Air conditional foil	1100 8011 3102	H22 H24 H26 H19	0.07-0.20	1450	400-1310	150.200.505	YS/T95.1
Electronic foil	1A99 1A97	H19	0.09-0.15	1450	500-1000	76.2	GB/T3615
3303 3301	0.02-0.15
Deep process foil	8011	O H22 H24 H26 H18	0.012-0.06	1300	300-1300	76.2	GB1398
PS sheet	1050	H18	0.20-0.30	1200	600-1470	150.200	HG/T2619
2619 Decorative foil	1100 1300	H18	0.23-0.28	1200	1240-1400	150.200	GB3198