Flat Mouth Laminated Bag

Custom Flat Mouth Laminated Bag – High‑Strength Protection, Airtight Freshness, Bulk Transport

This is a custom flat mouth laminated bag designed for scenarios requiring high‑strength protection, airtight freshness, and bulk transport. Built on a mature standardized flat mouth structure using multi‑layer laminated substrates, size, material, thickness, number of laminate layers, and printing design can all be customized on demand. The flat mouth design is compatible with various sealing methods such as heat sealing and twist tying. It combines water resistance, moisture protection, light blocking, oxygen barrier, puncture resistance, and high‑strength protection. It completely solves the pain points of standard laminated bags — thin material prone to damage, poor protection, poor size fit, and lack of brand ownership. It is the go‑to high‑strength custom protective packaging solution for all industries, with all design content available for original customization to avoid copyright risks.

Key Advantages

1. Fully Customizable Materials, Laminate Layers, Thickness & Dimensions

• Materials, number of laminate layers, thickness, and dimensions are fully personalized.
• Customizable with multi‑layer laminated structures: PET/PE/PA/aluminum foil/kraft paper, etc.
• On‑demand performance customization: water resistance, moisture protection, light blocking, oxygen barrier, puncture resistance, anti‑static, high‑temperature resistance, low‑temperature resistance, etc.
• Perfectly meets the protection needs of different products.

2. Simple Flat Mouth Structure & Multiple Sealing Options

• Compatible with various sealing methods: heat sealing, twist ties, adhesive labels, etc.
• Maximized sealing effect once closed.
• Customizable with easy‑tear notches, hang holes, rounded corners, and other features — combining convenient access with hanging display needs.

3. High‑Quality Printing & Finishing – No Copyright Risk

• Entire bag surface supports high‑definition gravure printing, digital printing, UV printing, and other finishing techniques.
• Vibrant colors with high fidelity.
• Multi‑layer lamination allows reverse printing — printed graphics resist wear and fading.
• All visual content can be originally designed with no copyright risk — combining brand presentation with product information labeling.

4. Food‑Grade Compliance & Special Processes

• Customizable with food‑grade materials, fully compliant with national food contact safety standards.
• Adaptable to special processes such as high‑temperature retort, low‑temperature freezing, and vacuum packaging.
• Suitable for all industries: food, chemicals, electronics, hardware, etc.

5. High Durability & Cost‑Effectiveness

• Tear‑resistant, durable, impact‑resistant, puncture‑resistant — not prone to bag rupture during long‑distance transport.
• Perfectly compatible with vacuum packaging, gas flush packaging, and other packaging formats.
• Fast sampling and production — suitable for both small‑batch customization and high‑volume production.
• Extremely high value for money.

適用されるシナリオ

• Vacuum packaging for food products
• Airtight storage for chemical raw materials
• Anti‑static packaging for electronic components
• Puncture‑resistant packaging for industrial parts
• Bulk packaging for bulk grains and dried goods
• Packaging for frozen fresh food products
• Airtight packaging for pharmaceutical intermediates
• Vacuum storage for powder and granular products
• Waterproof outer packaging for courier transport
• Bulk transport packaging for agricultural products