Custom Four-Side Sealed Side-Flap Powder Food Bag Manufacturer for Infant Formula Packaging

Customizable · Samples available

The powder zipper packaging bag uses a four-sided sealed side pleat structure, suitable for whole milk powder, compounded milk powder, and other powdered food products. Dimensions, material thickness, sealing edge, zipper, color printing, and surface finish can be customized according to the powder and equipment.

  • Phone: 13932708858
  • Business Email: service@omopack.com
  • Factory Address: Economic Development Zone, Yuqiao Town, Dongguang County, Cangzhou City, Hebei Province, China
Product Introduction

Powdered milk zipper packaging bag adopts a four-sided sealed side pleat structure, which can be used for whole milk powder, reconstituted milk powder, nutritional powder and other powdered food products. Four longitudinal sealed edges help form the bag body, and the top zipper facilitates partial use. Specifications need to be determined based on the powder density, flowability, fill quantity, equipment and storage conditions.

Structural Features
  • Four-sided sealing forms a neat, three-dimensional bag body.
  • Side compartment provides space for different loading capacities
  • Top zipper allows for repeated opening and closing
  • Multiple layouts can accommodate brand information and brewing instructions.
  • Edge dimensions can be adjusted to match filling equipment
  • The material structure must be verified through real powder testing.
Customizable Items
  • Bag width, bag height, pleat size, and seam size
  • Material Layers, Thickness, and Sealing Compatibility
  • Zipper position, length, and bag mouth proportion
  • Brand, Product Description, Barcode and QR Code
  • High Gloss, Matte, or Suitable Surface Finish
  • Filling, sealing, zipper attachment, and transportation inspection
Applicable Products

This product is suitable for full-fat milk powder, reconstituted milk powder, nutritional powder, protein powder, and other powdered food products. Due to differences in powder density, particle size, flowability, and storage requirements, packaging validation should be conducted separately for each type.

Custom Fit
  • Check the powder, dosage, and packaging line first.
  • Adjust bag body, pleats, sealing edge, and zipper
  • Support for different product series and capacity ranges
  • Bag inspection, powder filling, shaping, and sample retrieval
  • Lock production parameters after testing is complete
Quotation and Sample Making

Please provide the powder type, density or flow characteristics, net content, equipment, storage and transportation requirements, design drafts, and purchase quantity. Huashu Packaging will use this information to prepare structural, material, zipper, printing, and sample recommendations.

Production Instructions

Products are manufactured according to confirmed specifications. Quotations are influenced by dimensions, materials, thickness, zippers, printing, processes, and quantity. Images cannot demonstrate suitability for infant food, certifications, fixed barrier performance, or shelf life. Relevant requirements must be verified separately.

Food-grade raw materials
General Three-Layer Structure
Standard Three-Layer Plastic Packaging Bag Structure
Multiple processes support customization
Different Bag Types Corresponding Product Images
Packaging Bag Material Selection
General Packaging Bag Production Process Diagram
Customization Process Service
Packaging Bag Original Factory