PRODUCTION DESCRIPTION 1.Strong sealing strength; bonding strength and excellent compression strength. 2.Easy to transport and easy to fill with a matching funnel or by a filling machine. 3.Heavy Duty Premium Aluminum Foil Film Structure also offers high barrier protection against oxygen, moisture, odors, and UV light. 4. Good physical properties, with cold to -30 ℃ and heat resistance to 80 ℃. 5. High sealing performance, strong air barrier, moisture-proof, waterproof,