3L Soy Sauce Liquid Pouch Bag, Three-Side Seal No Spout | Dongguan Kangdi Packaging

This 3L soy sauce liquid pouch bag features a three-side seal, no spout structure. The three-side seal forms a sealed pouch body through heat-sealed edges on three sides, and the no-spout design supports flat placement and stacking for soy sauce liquid food packaging. Available composite materials 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 150–250 µm (multi-layer lamination).

Materials and structures can be selected according to soy sauce packaging needs. The above composite materials can be combined for different stiffness, barrier and mechanical strength performance, suitable for 3L liquid pouch bag applications. Specific material, thickness and pouch dimensions can be confirmed upon customer request, with an MOQ of 10,000 pcs.

The production process is gravure printing → lamination → slitting → bag making → heat sealing, with 1–8 color gravure printing available. The product is manufactured in a 10000-class cleanroom in Dongguan, Guangdong, using food-grade materials; material certificates can be provided upon customer request.

Customization services include proofing from samples/artwork, as well as custom size and layout upon customer request. This 3L soy sauce liquid pouch bag uses the three-side seal, no spout variant, suitable for soy sauce liquid packaging projects that need to be differentiated from spouted or other pouch types.