
Food Grade Flat Bags Custom Printed Snack Packaging Factory. Food Grade Safety: All materials are certified food-grade, suitable for snacks, coffee, and frozen foods. Custom Printing Options: Supports digital and gravure printing with matte, glossy, or spot UV finishes. Strong Sealing Structure: Three-side seal design provides waterproof protection against moisture and oxygen. Cost-Effective Design: Flat design saves storage and shipping space while reducing overall packaging costs. Automation Compatible: Highly compatible with automatic filling and sealing machines for high-speed lines. Flexible Customization: Customizable sizes, materials, zippers, hang holes, and tear notches. Professional Manufacturer: Direct factory with in-house printing and bag making since 1998. Global Certifications: Products certified by FDA, SGS, EU, CE, and AEO for international standards.