
Overview
The product is made from high-quality polyethylene material, offering excellent flexibility, moisture resistance, and reliable protective performance. It is widely used for food, frozen food, seafood, meat, grain, powder, and industrial packaging applications. The liner bag helps prevent dust and contamination, keeping the contents clean and secure during storage, transportation, and handling. To meet different packaging needs, it can be customized in size, thickness, color, and bag style according to customer requirements.
Materials & Customization

Clear & Flexible Material

Strong Sealing Finish

Custom Sizes Available
Applications

Woven Sack Liner Packaging

Meat Packaging

Seafood and Aquatic Product Packaging

Frozen Food Packaging

Vegetable Handling Packaging

Fruit Handling Packaging
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | PE Inner Liner Bag |
| Material | PE (Polyethylene) |
| Color | Transparent / Milky White / Blue / Customized |
| Thickness Range | 0.02 mm – 0.15 mm |
| Width Range | 200 mm – 2000 mm |
| Length | Customized |
| Bag Type | Flat Bag / Bottom Sealed Bag / Side Seal Bag / Customized |
| Surface Finish | Smooth / Semi-transparent / Flexible |
| Sealing Type | Heat Sealed Bottom / Open Top / Customized |
| Protective Performance | Moisture Proof / Dust Proof / Contamination Prevention |
| Food Contact Grade | Available upon request |
| Applications | Woven sack liner, frozen food packaging, seafood packaging, meat packaging, grain packaging, powder packaging, pet food packaging, fruit and vegetable packaging |
| Outer Packaging Compatibility | Woven sacks, cartons, crates, foam boxes, plastic containers |
| Customization | Size, thickness, color, bag style, packing method |
| Packing Method | Bundles / Cartons / Rolls / Customized |
| MOQ | To be confirmed according to specification |

Discover Our Journey
Established in 1996, Luoyang Yinlong Trading Co., Ltd. is a leading plastic packaging manufacturer with over 20 years of experience in the research, production, and sales of a wide range of flexible packaging solutions. With a strong focus on product development and functional application, we have accumulated extensive expertise in designing and meeting the specific needs of our clients, understanding industry trends, and delivering tailored packaging solutions. Over the years, we have built a reputation for innovation and reliability in the packaging industry.




Multi-layer Co-extrusion Film Production Line
By precisely controlling temperature, pressure, and the blow molding process, each batch of products maintains stable dimensions and uniform wall thickness, meeting industry standards. The equipment is compatible with multiple molds, accommodating various sizes and materials to enhance production flexibility.










