Blog

In the flexible packaging selection process for food, dried goods, and seasonings, stand-up pouches and flat bottom bags are two commonly encountered

Spout pouches for liquids require engineering, not guesswork. The film, spout weld, and filling process must match the product's viscosity, pH, and oi

Before bulk production, verify your aluminum foil bags with five simple tests: visual inspection, air inflation, light-blocking, temperature resistanc

In the packaging industry, daily waste sorting, and foreign trade environmental compliance scenarios, the recyclability of aluminum foil bags has alwa

Which bag suits your product? This guide compares foil and vacuum bags on barrier, storage, and retail, helping you match frozen foods to vacuum and s

Common specifications include thickness, width, and roll diameter. Thickness generally ranges from 20 μm to 200 μm, varying significantly based on the

If packaging film rolls are not properly maintained during use and storage, they are prone to issues such as moisture absorption, deformation, or degr

Performance testing for packaging roll films focuses on several core dimensions - including barrier properties, mechanical properties, heat-sealing pe

To achieve consistent packaging results with roll film, success depends not only on the material itself but also on proper equipment operation and pro

The key technologies behind resealable bags center on sealing structure design, material modification, processing precision control, and functional op

The production process for resealable bags typically utilizes polyethylene (PE) as the primary raw material; the material is melted in an extruder to

Spouted pouches require a high-strength composite structure: BOPA (nylon) provides puncture and drop resistance; PET (polyester) offers rigidity and p