PE Bags and Liners
PE bags and liners for inner protection, cleaner filling and improved moisture support. Suitable for woven bag inserts, loose liners and standalone PE packaging requirements.
- Inner liner support
- Food and grain
- Feed and fertilizer
- Chemical packing
- Bulk export supply




Common Specifications
| Typical forms | Loose liner, stitched liner, inserted liner or standalone PE bag |
|---|---|
| Thickness range | Customized according to product needs and bag structure |
| Bag fit | Matched to woven outer bag size or supplied as independent PE package |
| Use support | Cleaner filling, moisture support and product separation |
| Printing | Usually plain, with simple marks or print if required |
| Sealing options | Open mouth, heat seal ready or customized closure request |
Custom Options
Liner size matching
Liner length, width and fit can be coordinated with the outer woven bag.
Thickness choice
PE thickness can be adjusted according to packed material and transport requirements.
Attachment method
Loose, stitched or inserted liner options depending on filling process and customer preference.
Integrated packaging support
Can be quoted together with PP woven bags or BOPP laminated bags as one packaging program.
Bag Size and Capacity
Liner dimension fit
PE liner width and length should be matched to the woven outer bag or the standalone inner-bag use case.
Thickness by application
Different moisture and handling requirements call for different PE thickness ranges rather than one universal option.
Inserted versus loose format
Capacity planning changes depending on whether the PE liner is stitched in, loose supplied or used as a separate bag.
Product-based recommendation
Food, feed, fertilizer and chemical packing each place different demands on inner-bag volume and liner construction.
Printing and Branding
Mostly plain supply
Many PE liner programs stay plain, but simple marks or product identifiers can be discussed when required.
Support role in packaging
For most projects, branding remains on the outer woven or laminated bag while the PE liner focuses on protection.
Functional labeling
When needed, simple identification marks can help internal handling for multi-SKU or multi-size orders.
Combined package planning
If the PE liner is sold together with an outer bag, print and fit should be reviewed as one solution.
Liner and Barrier Options
Core PE function
The main value of PE bags and liners is improved moisture support, cleaner filling and added separation from the outer bag.
Barrier level selection
Thickness, sealing style and inserted or loose format should be chosen according to the packed material and storage route.
Food and chemical differences
Food-related dry goods, feed, fertilizer and chemical products often need different liner suggestions.
Integration with outer bags
The liner should be sized and closed in a way that still works smoothly with the selected woven bag structure.
Packing and Delivery Details
Packing format
PE liners can be supplied folded, bundled or grouped to match the customer’s filling workflow.
Shipment coordination
When ordered with woven bags, combined packing and loading arrangements can be discussed together.
Handling convenience
Clear size grouping and liner-type identification help buyers manage several inner-bag specifications more efficiently.
Lead time planning
Liner size, thickness and whether it is paired with an outer bag all influence delivery timing.
Applications
Food and grain
Helps keep inner packing cleaner for flour, rice and other food-related dry products.
Feed products
Useful where buyers want extra separation between packed feed and woven outer bag.
Fertilizer and chemicals
Can support powders and sensitive materials needing additional inner protection.
Custom bag programs
Often combined with woven or laminated bags for more complete packaging solutions.
What to Send for Quote
- Outer bag size
Important if the PE liner will be used inside a woven bag. - Packed material
Tell us whether it is food, feed, fertilizer or chemical product. - Quantity
Share pieces or tonnage and expected repeat order volume. - Thickness request
If unsure, we can suggest a practical range based on use. - Liner type
Loose, stitched or inserted liner. - Destination
Needed for logistics and packing suggestions.
FAQ
- Can PE liners be supplied together with woven bags?
Yes. This is a common requirement and can be coordinated as one packaging solution. - How do we choose liner thickness?
Thickness depends on packed material, handling conditions and the level of inner protection required. - Do you support custom liner sizes?
Yes. Liner dimensions can be matched to your outer bag or standalone bag requirement. - Are printed PE bags available?
Simple print support can be discussed, although many liner programs use plain PE. - What details are needed for a quote?
Bag size, liner type, thickness, quantity and packed product are the key points.
Need a practical quotation for PE Bags and Liners?
Send your target size, quantity, printing details and destination market. Tianrun Packaging works with reliable manufacturing partners and will reply with suitable bag options and quotation support.
Inquiry Form
Tell us your required bag type, size, quantity and printing details. We will reply with practical packaging suggestions and quotation support.