Auto bag are also known as pre-opened bags on a roll. They plastic bags perforated on a roll that allow automated packaging machines to open, fill, and seal bags quickly. These bags are widely used in automated packaging systems for industries such as hardware, electronics, medical products, and e-commerce fulfillment.
We have 20 years experiences of producing auto bags. We supply pre-opened auto bags on a roll which are available in pure transparent or white front/transparent or white back styles. If you are looking for customized auto bags, we also can produce custom printed auto bags on a roll according to your artwork.Furthermore, our autobag can work on many machines, such as Autobag PS125, PI142C, 500, 600, 800s, Sharp xs.
If you are looking for some auto bag packing machines and auto bagger machine suppliers in China, we have a article listing The Best 8 Auto Bag Machine Manufacturer in China.
Our factory operates multiple high-speed production lines dedicated to manufacturing pre-opened auto bags. With advanced equipment and experienced operators, we produce large quantities of bags every day while maintaining strict quality control standards.
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.
Flat Bottom BOPP Woven Bag
Flat Bottom BOPP Woven Bag
Flat Bottom BOPP Woven Bag
Flat Bottom BOPP Woven Bag
Flat Bottom BOPP Woven Bag
Flat Bottom BOPP Woven Bag
Flat Bottom BOPP Woven Bag
We provide professional artwork and design support for auto bag printing. Our experienced graphic team works closely with customers to refine and finalize the bag artwork, ensuring the design fits perfectly with the specifications of pre-opened auto bags and automated packaging systems.
With our modern equipment and experienced production team, we can ensure consistent quality and stable supply for customers worldwide. Our strong production capacity allows us to support both small customized orders and large bulk orders with reliable lead times.
Our quality control team carefully checks important factors such as bag dimensions, sealing strength, printing quality, and overall appearance. This inspection process helps ensure that the auto bags run smoothly on automated packaging machines and perform reliably during use.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.
If you are looking for high quality auto bags, then this guide is for you. It covers everything you need to know about pre opened auto bags - let’s get started:
1. How are pre-opened auto bags packaged?
Our auto bags are supplied either on a roll or fan-folded in cartons, depending on the requirements of your automated packaging machine.
2. What kinds of products are commonly packaged using auto bags?
● Hardware & Industrial Parts: Screws, Nuts and bolts, Washers, Small metal components and Fasteners
● Electronic Components: Cables, Connectors, Adapters, Small electronic parts and Circuit accessories
● Medical & Pharmaceutical Products: Disposable medical devices, Syringes, Test kits and Medical accessories
● E-commerce & Retail Products: Phone accessories, Jewelry, Small tools, Cosmetic accessories and Stationery
● Toys & Hobby Parts: Small toy parts, Model kit components and Craft items
● Hardware & Industrial Parts: Screws, Nuts and bolts, Washers, Small metal components, Fasteners
3. Is it possible to make easy open mouth for auto bag?
Yes. Our auto bags can be manufactured with vertical or horizontal easy-open perforation lines for convenient opening.
4. How many colors can be printed on an auto bag at most?
Our customized printing supports 1 to 8 colors. Our graphic design team can also assist you in developing the artwork for your packaging. Please feel free to contact us if you need help.
5. Can auto bags include UV protection?
Yes. Auto bags can be manufactured with anti-UV material, especially with black opaque film to protect products from sunlight exposure. If you are not sure if you need the UV protection material, you can contact us and we will help you analyse which material is best for you.
6. What is the minimum order quantity (MOQ) for anti-UV auto bags?
Because anti-UV materials require specialized production, the MOQ is typically around 200 kg.
7. What is the paper core diameter of auto bag rolls?
The standard inner diameter of the paper core is 76 mm (3 inches). If you have a special requirement for paper core, we can have a discussion and see if we can customize for you.
8. Can your PE auto bags print human images or complex graphics?
Yes. Our advanced flexographic printing technology allows us to print high-quality images, including human photos and complex graphics, which may be difficult for some manufacturers.
9. Can an auto bag packaging machine be equipped with a printer?
Yes. The machine can be equipped with a printer according to customer requirements.
10. What does VEP mean in auto bag descriptions?
VEP stands for Vertical Easy Perforation, which allows users to tear open the bag easily along a vertical perforation line.
11. What is the difference between an auto bag and a mailer bag?
Mailer bags are one type of auto bag designed mainly for e-commerce and shipping applications.
12. What should be considered when designing printing for auto bags?
Important factors include:
● Bag opening direction
● Whether the bag is fully printed
● Sealing position
● Maximum number of printing colors (up to 8)
13. What does “full print” mean?
Full print means that the printing extends to the edges of the bag.
14. Can roll bags be printed all the way to the bottom?
Available on a roll or fan-folded into a carton.
15. Where is the sealing position on auto bags?
The sealing line is typically located 5–10 mm above the bottom of the bag.
16. What is the maximum weight capacity of pre-opened auto bags?
Pre-opened auto bags can typically hold up to 2 kg, depending on bag size and thickness.
17. Are your PE auto bags recyclable?
Yes. Our auto bags are made from pure polyethylene (PE) and are 100% recyclable.
18. What type of packaging machine is suitable for auto bags?
Auto bags are compatible with tabletop bagging machines, such as the PS125 and similar automatic bagging systems.
Picture from www.autobag.com/baggers/autobag-pacesetter-ps-125-tabletop-baggers
19. What is the maximum bag width compatible with the PS125 machine?
For the PS125 packaging machine, the maximum bag width is typically 125 mm.
20. What are the advantages of using auto bags?
When used with automated bagging machines, auto bags can:
● Improve packaging efficiency
● Reduce labor costs
● Streamline packaging operations
21. What types of hang holes can you provide?
We offer several hang hole options including:
● Standard
● Sombrero
● Nelson
● OSHA (Delta)
These allow products to be easily displayed on retail hooks.
22. What types of perforations and tear notches are available?
We can produce auto bags with:
● Horizontal perforation
● Vertical perforation
● ISO tear notch
● Vertical tear notch
23. What types of vent holes can you provide?
Available vent hole options include:
● Round holes
● Flutter holes
● Pinholes
24. What material options are available for your pre-opened auto bags?
We offer a wide range of materials including:
● LLDPE
● HDPE
● Nylon
● Opaque and tinted films
● VCI (Volatile Corrosion Inhibitor)
● UV-resistant materials
● Anti-static films
25. What should I consider when printing barcodes on auto bags?
Barcodes should be printed in dark colors on a white background for better scanning accuracy. Make sure the barcode size is appropriate when designing small bags.
26. What are the disadvantages of auto bags?
Auto bags require an automated bagging machine, which involves an initial investment.
27. What types of seals can you provide?
We provide:
● Slit seals
● High-integrity seals
High-integrity seals are wider and stronger than slit seals.
28. What are compartment roll bags?
Compartment bags have a middle sealing on the bags. It can separate one bag to several bags. These bags will be filled at the same time, which can enhance the packing efficiency.
29. What are anti-static auto bags?
Anti-static bags do not generate static electricity when handled. They are suitable for non-critical electronic components in static-sensitive environments.
30. Which auto bags are suitable for metal parts like screws or fasteners?
For metal parts that may corrode, VCI auto bags are recommended.
31. How do VCI auto bags work?
VCI auto bags can provide corrosion protection for up to 24 months, making them suitable for long-term storage and sea transportation.
33. What types of metals can VCI auto bags protect?
VCI bags can protect metals such as:
● Carbon steel
● Stainless steel
● BrassCopper
● Aluminum
● Silver
● Galvanized steel
34. How long has SHU Packaging been manufacturing auto bags?
We have over 20 years of experience manufacturing auto bags and have worked with many well-known brands in China.
35. How can I choose the right auto bag for my product?
Our team can recommend the most suitable auto bag based on your product type, size, and packaging requirements.
36. Do you provide automated packaging machines?
Yes. We provide two types of auto bagging machines:
● A larger machine with labeling functions for mailer bags
● A small tabletop auto bagging machine
37. How many bags can the auto bagging machine pack per minute?
The tabletop machine can pack 20–25 bags per minute, while larger mailer bagging systems can process thousands of bags per hour.
38. Can your auto bagging machine connect to our computer system?
Yes. The machine can be connected to your computer and printing system.
39. Does your auto bagging machine include a printer?
Our tabletop machines can be equipped with printers, while mailer bagging machines typically use labeling systems instead of printers.
40. Do you keep auto bags in stock?
Yes. Some standard sizes are available in stock, and even one roll can be ordered.
41. Can I get samples of your pre-opened auto bags?
Yes. We can provide samples according to your specifications for testing and evaluation.
42. How are auto bags shipped?
We offer multiple shipping options including:
● Express delivery (UPS, FedEx, TNT)
● Air freight
● Sea freight
● Railway shipping
43. Do you offer paper auto bags?
Yes. We also offer paper-based auto bags, which are increasingly popular in the e-commerce industry.
44. Can I get a sample of this pre-opened auto bag?
Sure, we can provide the sample for your reference according to your requirement and specifications. Contact us and have a further discussion now.
46. Can I visit your factory?
Sure, you are welcome to visit our factory and see what the actual workshop is, we can also provide a video call to show you the environment since the pandemic situation doesn’t end.
.jpg)