Custom Pre-Opened Poly Bags for Automated Packing Machines are made for roll-fed automated and semi-automated bagging equipment. We configure the bag size, perforation, roll core and unwind direction around your machine and packing requirements so you receive a roll specification designed for your setup.
MOQ: 30,000 pcs
Product Overview: Bags for Automated Packing Machines
| Format | Pre-opened poly bags on a continuous roll |
|---|---|
| Primary use | Automated and semi-automated bagging |
| Bag dimensions | Custom; verified size examples are listed below |
| Thickness | Quote-specific in mil or micron |
| Opening | Open end presented for loading |
| Perforation | Custom to the bag-feeding and separation specification |
| Roll configuration | Core, winding and unwind direction specified for the equipment |
| Printing | Optional custom printing |
| MOQ | 30,000 pieces |
| Lead time | 15–35 working days after design confirmation |
How These Bags Work With Your Automated Packing Machine
Automated bagging equipment feeds, presents and separates bags in a repeating cycle. For reliable feeding, the bag and roll need to match the machine setup.
RS Packing manufactures compatible pre-opened roll bags for Autobag®, APS, PDC International, Sharp Packaging (MAX), and FAS equipment.
Feed Direction & Roll Core
Core dimensions, winding and unwind direction must fit the way the machine feeds the roll.
Perforation
Perforation position and separation characteristics must suit the equipment’s bag-feeding and separation process.
Bag Pitch / Repeat Length
Bag length and repeat need to correspond with the equipment’s feed and index requirements.
Machine-Reading Marks
Registration, sensor or other machine-reading marks can be included when the specific setup requires them.
Send us your machine make/model or the specification of the bags currently running on your line. We can use that information to define the required bag and roll configuration for quotation.
Autobag® and other brand names referenced on this page are trademarks of their respective owners. RS Packing manufactures compatible bags and is not affiliated with or endorsed by these companies unless explicitly stated.

Key Specifications
| Product format | Pre-opened bags supplied on a roll |
|---|---|
| Width and length | Made to order; specify finished inside dimensions |
| Film thickness | Quote-specific; provide the required mil or micron value |
| Construction | Poly bag with an open end for loading |
| Perforation | Custom to bag and feeding specification |
| Roll format | Core, winding, unwind direction, bags per roll and roll limits specified for the equipment |
| Printing | Optional artwork, colors, coverage, repeat and orientation |
Available Sizes
The dimensions below are verified producible examples, not fixed limits. Final size must allow for the product, loading clearance, seal area, separation and equipment setup.
| Width × Length | Approximate metric size | Example use |
|---|---|---|
| 4 × 6 in | 102 × 152 mm | Small parts and identification packs |
| 4 × 8 in | 102 × 203 mm | Longer components or instruction packs |
| 6 × 8 in | 152 × 203 mm | Component and assembly kits |
| 8 × 10 in | 203 × 254 mm | Larger industrial packs |
| 10 × 15 in | 254 × 381 mm | Large-format packed items |
Customization Options
- Bag size: Finished width and length for loading and sealing.
- Film thickness: Required mil or micron value for the packed product.
- Perforation: Separation position and tear-off requirement.
- Roll configuration: Core, winding, unwind direction, bags per roll and maximum roll limits.
- Printing: Approved graphics for identification, instructions or branding.

Custom Printing Options
Printed bags may carry branding, part numbers, handling instructions, product identification or other approved artwork.
- Artwork file
- Colors and print coverage
- Orientation and repeat
- Registration requirements
Applications
- Hardware and industrial components: Pre-opened presentation supports repeat loading of counted parts.
- Electronic components: The roll format supports repeat packing when the specified material meets the component-handling requirement.
- Assembly and component kits: Custom sizes contain grouped parts for the next production step.
- Product identification: Optional printing carries approved part or handling information.

Ordering & Supply Information
| MOQ | 30,000 pieces |
|---|---|
| Lead time | 15–35 working days after design confirmation |
| Stock samples | Free stock samples available |
| Custom samples | Typically 7–10 working days |
| Trade term | FOB Shenzhen |
| Shipping port | Shenzhen / Guangzhou |
| Payment | 30% deposit / 70% before shipment |
| Payment methods | T/T / L/C / PayPal / Western Union |
| Packaging | Export carton boxes |
| Overall supply capacity | Up to 8,000,000 pieces per week |
Why Choose RS Packing for Pre-Opened Roll Bags?
Built Around Your Machine Setup
We define the bag and roll specification from your equipment information instead of treating every automated bagging application as one format.
Practical Production Lead Time
Standard production lead time is 15–35 working days after design or specification confirmation.
Custom Samples
Custom samples are typically prepared in 7–10 working days.
Samples Before a Custom Order
Free stock samples are available so you can inspect the bag construction before proceeding with a custom order.
Documented Supply Capacity
Overall supply capacity is up to 8,000,000 pieces per week; scheduling for a specific order is confirmed during quotation.
What to Send Us for a Quote
- Machine brand and model
- Current bag specification, if available
- Bag width and length
- Film thickness and material requirement
- Packed product and quantity per bag
- Order quantity
- Roll/core and perforation requirements
- Artwork, colors and coverage when printing is required
- Other special requirements
Frequently Asked Questions
Will these bags run on my existing bagging machine?
We manufacture compatible pre-opened roll bags for Autobag®, APS, PDC International, Sharp Packaging (MAX), and FAS equipment. Send us your machine make/model or the specification of the bags currently running on your line, and we’ll use it to define the required bag dimensions, perforation, pitch and roll configuration.
Can I order custom bag sizes?
Yes. Width and length are made to order. Allowance for loading, sealing and separation must be included in the final dimensions.
Is custom printing available?
Yes. Provide the artwork, colors, coverage, orientation, repeat and registration requirements with the RFQ.
How long does production take?
Lead time is 15–35 working days after design confirmation. Custom samples typically require 7–10 working days.
Related Products
Compare the broader Pre-Opened Bags on a Roll range or review Custom-Size Pre-Opened Bags on a Roll for size-led projects.













