The smooth vacuum coil is made of high barrier and high-quality materials, suitable for use in all industries including food, medical, electronics, industry, agriculture, and chemical. The roll surface is smooth and flat, with excellent sealing performance, strong ability to block water vapor and oxygen, effective moisture and oxidation prevention, and freshness preservation. Self made packaging bags can be cut as needed, with good flexibility, puncture resistance, and not easily damaged. They are suitable for large-scale packaging, vacuum sealing, and long-term warehousing and transportation, and have high cost-effectiveness across multiple industries.

Smooth surface vacuum bags are high barrier multifunctional packaging suitable for use in various fields such as food, medical, electronics, industry, agriculture, and chemical industry. The bag body is smooth and has strong sealing properties. The high barrier material effectively isolates air, moisture, and impurities, preventing moisture, dust, and freshness and corrosion. High toughness, compressive and storage resistance, can meet the vacuum sealed storage, packaging and long-distance transportation needs of various industries, with strong universality, safety and durability.