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May.

31, 2026

How to Choose the Thickness of Packaging Bags

Packaging thickness depends on item weight and type. Use 4µm for <100g, 5-6µm for 100-500g, and 10+µm for >1000g. Increase thickness for large, fragile, or sharp items. Powders/liquids need seals; sensitive goods require barrier materials.

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May.

30, 2026

Are frozen vacuum bags and quick freezing vacuum packaging bags the same

The main differences between frozen vacuum bags and quick-freeze vacuum packaging bags lie in their performance focus (cold storage preservation vs. rapid freshness locking) and material requirements (basic cold resistance vs. high barrier properties).

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Jun.

11, 2026

What is the function of food packaging bags?

Food packaging serves three main purposes: to preserve food quality, boost sales, and build brand image.

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May.

18, 2026

Characteristics and Uses of CPP Transparent Packaging Bags

CPP film is a cast, non-oriented polypropylene film known for its clarity, stiffness, and cost-effectiveness. It is categorized into general-purpose, metallizing-grade, retort-grade, and specialty types for diverse flexible packaging applications.

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May.

18, 2026

Retort Sterilizable Spout Pouch

PackTactic supplies food-grade aluminum foil retort spout pouches. Ideal for fruit pulp and liquid foods, our pouches withstand high-temperature sterilization and feature a convenient, leak-proof design.

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