Introduction of Pre-Opened Auto Bags
Smartbag provide variety of LDPE file, special function package bags, and provide customized design, printing which improve the packaging quality and transportation protection of your bags and make your product more unique.
Pre-opened bags are open on one side for easy product insertion and perforated on the back for easy tear-off. Ideal for high-volume packaging operations. Compatible with most automated bagging machines like AUTOBAG, Sharp, Titan, and Advance Poly.
Material Specifications
Low/Linear Low Density
Sulfur free
Amine and Silicone free
Latex free
BHT free (Butylated Hydroxy Toluene)
Chlorine free
PVC free
Why Choose Smartbag for Pre-Opened Bag Rolls?
Choose Your Thickness
Not all bags on roll manufacturers allow you to select the thickness of your bags, but we do. With us, you can choose the width you need for your bags and get the right packaging solution for your application.
Choose Your Size
You need bags that fit seamlessly into your production process. With us, you can choose the size of your pre-opened bags, letting you slot them directly into your operations without having to recalibrate or retool.
Choose Your Print
Would you like your pre-opened bags printed? We offer custom bag printing services for all of the pre-opened bags in our range. Don't just rely on generic bags: connect with your customers with beautiful artwork and designs. Make your bags special and unique.
Competitive Pricing
When it comes to your flexible packaging needs, you want prices to be as competitive as possible. We offer among the most competitive prices in the industry for pre-opened bags on rolls while at the same time, giving you enormous flexibility.
Short Lead Times
When you need poly bags, you don't want to have to wait for weeks for your supplier to retool. You want a packing supply partner who can start creating the bag lines that you need immediate. With Smartbag, that's precisely what you get. We offer among the shortest lead times in the industry, 2-3 weeks, including for bags of different custom sizes and shapes. By reducing lead times, you get the bags you need in record time and don't have to put up with delays in production.
Benefits of Pre-Opened Auto Bags
Available with unique characteristics such as clarity, strength, opacity, barrier properties, printability, puncture resistance, and other industry specifications.
Available as mailer bags, military spec bags, UV-resistant bags, anti-static bags, corrosion-resistant bags, recycled content, anti-fog.
Construction and Material of Pre Opened Bags
Manufactured with first use resin, all our pre-opened poly bags on a roll are constructed with a bottom seal and manufactured with tubular construction. All auto machine bags have a slit in the front to open the bag and perforated bottom for easy tearing during either an automation process or manual processing. Finally, all our bags on rolls come on a roll neatly wound on a 3" core. Our pre-opened bags on rolls meets the highest industry standards when it comes to tensile strength. Like all of our poly bags, our pre-opened poly bags on a roll are manufactured to be USDA/FDA compliant.

Can Pre-Opened Bags on a Roll be Customized?
Yes!
Need something unique? We offer custom-made bags with a minimum order of 250 lbs. of plastic. Customize your bags with the following features:
Printing: Both spot and process print options are available for your branding and design needs.
Hang Hole: Easily display your products for retail.
Sealed Header: Protect your products from tampering when using a hang hole.
Vent Hole: Add ventilation for specific product requirements.
Horizontal and Vertical Perforations: Tear open serration options in both directions.
Fan Folded: Convenient packaging alternative to rolls. Bags are folded back and forth, like a fan, in the box for easy dispensing without using a roll.
How Are Pre-opened Bags On A Roll Used?
These bags can be used with Autobag machines or any other automated bagging machines for easy packaging. As mentioned above, these bags have a slit on one side, making insertion easy; however, that is not all. Pre-opened bags on a roll are suitable for high-volume packaging operations.
These bags are used for fulfilling orders on time, mailing, and transporting large quantities. Since these bags are on a roll, it becomes easier for the machine to use them, further decreasing the packaging time. Besides, pre-opened bags on a roll can also be used to pack various consumer goods.
It won't be wrong to conclude that pre-opened bags on a roll are now becoming a pretty common packaging material on thousands of packaging lines worldwide.
Applications of Pre-Opened Auto Bags

Our Pre-Opened Auto Bags finds applications in FMCG packaging, Seeds Packaging, Pesticide Packaging, Dairy Products, Vacuum Pouches, etc. Pre-Opened Auto Bags are also suitable for continuous peeling of carrots, pachysandras, guava, beet root, turnip and taro, and cleaning in a very short time.
Food & Beverages Packaging
Solid, Liquid & Semi Liquid Food | Beverages | Fruits & Vegetable Juices | Bottled Water | Soda | Dairy | Edible Oil | Frozen & Canned Food | Dried & Processed Food | Tea & Coffee | Confectionery & Bakery | Specialty Products.
Non-Food & Industrial Packaging
Metal & Electronics | Industrial Products | Healthcare Products | Cosmetics & Laundry | Home & Personal Care Products| Adhesive, Resins & Chemical | Consumer Goods | Automotive | Currency | Construction | Paper, Newspaper & Magazine Bundles | Garden & Agriculture Packaging | Specialty & Technical Products.
Advantages
Customized--We are the manufacturer!
Safety--We have own safety design on machine, operator protection, all of our products have been rigorously tested in the factory.
Certification--We have CE and quality management system certification.
High Quality --Our company uses the most advanced equipment to make the best quality products.


QA&QC


Packing, Storage, Handling and Transportation


Strategic Partners with Chenghong Commerce
700+ customers from more than 30 countries in the past 15 years.

FAQ
Hot Tags: pre-opened auto bags, China pre-opened auto bags manufacturers, suppliers, factory





















