500g Snack Self-Seal Zipper Pouches with Degassing Valve | Custom Packaging by Dongguan Kangdi Packaging

The 500g snack self-seal zipper pouch with degassing valve from Dongguan Kangdi Packaging uses a multi-layer laminated flexible packaging structure. Common material combinations include PET/AL/PE, PET/NY/PE, PET/VMPET/PE, PET/PE, PA/PE, PET/AL/NY/PE, kraft paper/PE, and PET/VMPET/NY/PE. Thickness is controlled at 15–25 silk (multi-layer lamination), and a suitable combination can be selected from the listed materials based on snack packaging needs. The pouch format is a self-seal zipper pouch with a degassing valve, suitable for 500g snack packaging that requires repeated sealing and applications involving internal gas release.

Printing uses 1–8 color gravure printing, allowing artwork and text to be presented according to customer-supplied layouts. The production process is gravure printing → lamination → slitting → bag making → heat sealing, with main production steps completed in a 10,000-class cleanroom in Dongguan, Guangdong. Food-grade materials are used, and material certificates can be provided upon customer request. The minimum order quantity is 10,000 pieces.

This 500g specification is suitable for snack product packaging. The self-seal zipper supports repeated opening and closing, and the degassing valve can be used for applications involving internal gas release. Customers can customize size and artwork, and can provide samples or drawings for proofing. Dongguan Kangdi Packaging will recommend a structure within the listed common laminated materials and 15–25 silk thickness range based on snack form, packaging capacity, and transportation/display requirements.

The customization process can start with requirement communication and sample/drawing proofing. After confirming material structure, thickness, printing colors, size, and the position of the self-seal zipper/degassing valve, production can be arranged. The minimum order quantity is 10,000 pieces, suitable for customers seeking product differentiation with 500g snack self-seal zipper pouches with degassing valves. Specific material certificates, artwork, and specifications are subject to the sample and order requirements confirmed by both parties.