Zhejiang Zhuolv New Materials Co., Ltd. is one of the leading manufacturers and suppliers of self adhesive bag sealing tape in China, also supports customized service. If you're going to buy bulk durable self adhesive bag sealing tape, welcome to get pricelist and free sample from our factory. Quality products and reasonable price are available.
Self Adhesive Bag Sealing Tape
ZHUOLV Self Adhesive Bag Sealing Tape is a double-sided resealable sealing tape for PE plastic bag manufacturing and packaging. It uses a film release liner with a pressure-sensitive acrylic adhesive, providing a convenient peel-and-seal closure for bags that need to be opened and resealed.
The standard 12/5/7 mm specification is suitable for PE bags used for garments, stationery, gifts, toys, accessories, magazines, e-commerce inner packaging and other flexible plastic packaging applications.
For bag manufacturers, packaging converters and distributors, customized tape width, roll length, adhesive position, liner color, printing and packaging options are available.

Product Details
| Item | Specification |
|---|---|
| Product Name | Self Adhesive Bag Sealing Tape |
| Tape Type | Double-Sided Resealable Bag Sealing Tape |
| Main Use | PE Plastic Bag Sealing |
| Suitable Bag Material | PE / LDPE / HDPE |
| Film / Release Liner Type | BOPP Film |
| Adhesive Type | Acrylic Pressure-Sensitive Adhesive |
| Adhesive Side | Double Sided |
| Specification | 12/5/7 mm |
| Roll Length | 15 m/roll |
| Sealing Type | Resealable |
| Adhesive Position Options | Left / Right / Center |
| Application Method | Pressure Sensitive / Peel and Seal |
| Water Resistance | Water-resistant adhesive construction |
| Customization | Width / Roll Length / Liner Color / Printing / Packaging |
| OEM / ODM | Available |
| Sample | Available |
| Bulk Orders | Supported |
Note: 12/5/7 mm refers to the combined width of the tape construction. For exact liner width, adhesive width and adhesive-position dimensions, please request a technical drawing before production.
Designed for PE Bag Manufacturers
This resealable bag sealing tape is primarily intended for polyethylene packaging bags. Typical applications include:
Garment, clothing, T-shirt and underwear bags
Socks packaging bags
Stationery and notebook bags
Toy and gift packaging bags
Accessory bags
Magazine and printed-material bags
Household product bags
E-commerce inner packaging
Retail product packaging
General PE protective packaging
For PP, OPP, BOPP or other specialty films, please confirm the bag material with us and test a sample before mass production. Film surfaces, additives and surface treatments can affect adhesive performance.
How the Resealable Bag Sealing Tape Works
The tape uses a double-sided adhesive construction. One adhesive side is applied to the plastic bag during bag production, while the release liner protects the sealing adhesive until use.
To close the bag, peel away the release liner, place the bag flap onto the exposed adhesive area and apply firm, even pressure.
Unlike permanent destructive sealing tape, this product is intended for packaging that may need to be opened and closed repeatedly. It is suitable for applications where consumers, retailers or warehouse operators need repeated access to the contents.
Key Features
Resealable Closure
Designed for bags that need to be reopened without destroying the package.
Double-Sided Acrylic Adhesive
Pressure-sensitive adhesive allows final bag closure without additional heating or liquid glue.
Easy-to-Remove Release Liner
The film liner provides an easy-to-grip edge for quicker removal during packing and use.
Clean Packaging Appearance
The narrow sealing construction keeps the closure area compact and suitable for transparent retail packaging.
Industrial Roll Format
Designed for continuous production and fewer roll changes in bag-making and converting operations.
Flexible Adhesive Position
Left-side, right-side and center adhesive positions are available to suit different bag-making processes.
Customizable
Tape width, roll length, liner color, adhesive position, printed liner and packaging can be customized according to purchasing requirements.
Resealable Bag Tape vs. Permanent Bag Sealing Tape
Resealable and permanent bag sealing tapes are designed for different packaging purposes. The main differences are:
| Resealable Bag Sealing Tape | Permanent Bag Sealing Tape |
|---|---|
| Designed for repeated opening and closing | Designed for one-time secure closure |
| Suitable for garment and retail bags | Suitable for courier and security packaging |
| Bag can normally be reopened without destroying the package | Opening normally damages the seal or bag |
| Focuses on convenience | Focuses on tamper resistance |
| Commonly used for consumer packaging | Commonly used for shipping and courier packaging |
If you are unsure which type is suitable for your bag, send us the bag material, thickness, size and application. We can recommend the appropriate sealing tape.
How to Choose the Correct Bag Sealing Tape
1. Confirm the Bag Material
Tell us whether your bag is PE, LDPE, HDPE, PP, OPP, BOPP or another flexible packaging film. The adhesive system should be matched to the actual film surface.
2. Confirm the Bag Size
Provide the bag width, bag length and flap width. This helps determine the appropriate tape width and adhesive position.
3. Choose Resealable or Permanent
Choose resealable tape when the bag needs repeated opening and closing. Choose permanent tape when the package should remain securely sealed after the first closure.
4. Select the Adhesive Position
Depending on the bag-making machine and bag design, the adhesive can be positioned on the left, right or center.
5. Confirm Roll Length
Confirm the roll length required for your production equipment and purchasing plan. Custom roll lengths can be discussed.
6. Confirm Machine Compatibility
If the tape will be used on an automatic bag-making or converting line, provide the machine type, production speed, tape holder/core requirement and your current tape specification. Sample testing is recommended before mass production.
How to Apply
Make sure the plastic film surface is clean, dry and free from excessive dust, oil or other contamination before applying the tape.
Apply the fixed adhesive side evenly to the bag flap or sealing area and press firmly to obtain good contact.
During final packaging, peel off the release liner, fold the bag flap onto the exposed adhesive area and apply even pressure across the sealing area.
For automatic bag-making or bag-sealing equipment, a production-line sample test is recommended before placing a bulk order.
Customization Options
ZHUOLV can support customized specifications for packaging manufacturers, converters, distributors and private-label customers. Available options include:
Tape Width: Different widths can be produced according to bag size and sealing requirements.
Roll Length: Roll length can be adjusted according to production equipment and purchasing requirements.
Adhesive Position: Left, right or center adhesive positioning is available.
Liner Color: Different release-liner colors can be discussed for product identification or branding.
Printed Liner: Logos, text, opening instructions or custom markings can be printed according to order requirements. Artwork, specification and quantity affect pricing.
Packaging: Industrial carton packing and customized export packaging can be discussed according to order quantity.
OEM / Private Label: OEM production and customized packaging are available for bulk orders, distributors and packaging brands.
Information Needed for a Quotation
To receive an accurate quotation quickly, please provide:
Bag material: PE / LDPE / HDPE / PP / OPP / BOPP
Bag thickness
Bag width and length
Bag flap width
Required tape size
Required roll length
Left / right / center adhesive position
Resealable or permanent sealing requirement
Required quantity or monthly usage
Custom liner color or printing requirements
Destination country or port
Whether a sample is required
Providing this information helps us recommend the correct tape and prepare a more accurate quotation.
Samples and Trial Orders
Samples are available for customers who need to check adhesion, liner removal, bag compatibility or machine performance before bulk purchasing.
For new bag materials or automatic bag-making equipment, we recommend testing the tape on the actual film and production line before confirming a large-volume order.
Send us your bag material and current tape specification so we can help select a suitable sample.
MOQ and Bulk Orders
MOQ depends on whether you require a standard stock specification or customized production. Standard specifications may support lower trial quantities, while custom widths, liner colors, printing or special packaging may require a higher MOQ.
For container orders, distributor orders or regular monthly purchasing, contact us for volume pricing.
Packaging and Shipping
The standard roll length listed in the Product Details table is used as the reference for this product page.
Carton quantity, gross weight, carton dimensions and pallet configuration depend on the final tape specification and packing method.
For freight calculation, send us the required quantity and destination. The corresponding packing data can be provided with the quotation.
Storage
Store bag sealing tape in its original packaging in a clean, cool and dry environment. Avoid prolonged exposure to direct sunlight, excessive heat, moisture and dust.
For long-term inventory or special temperature applications, request the corresponding product specification or technical data before ordering.
Quality Control
For B2B purchasing, consistency between samples and bulk production is important. Production control focuses on:
Tape width
Adhesive coating consistency
Roll length
Adhesive position
Release-liner quality
Roll winding
Appearance
Packaging
If your project requires specific compliance documents or test reports, please provide the destination market and required standard before ordering.
Why Buy Bag Sealing Tape from ZHUOLV?
ZHUOLV specializes in bag sealing tape and related adhesive products. Our bag sealing tape manufacturing experience dates back to 2000, and we work with packaging manufacturers, bag factories, distributors and industrial buyers that require stable supply and customized specifications.
Direct Manufacturer
Factory supply supports flexible specifications and volume purchasing options.
Bag Sealing Tape Experience
Manufacturing experience in bag sealing tape dates back to 2000.
Customization Support
Tape width, roll length, adhesive position, liner color, printing and packaging can be customized.
Sample Support
Samples are available for material and machine testing before bulk production.
Bulk Supply
Suitable for regular purchasing by bag manufacturers, flexible packaging converters and distributors.
Multiple Bag Sealing Solutions
Resealable and permanent bag sealing tape solutions are available for different packaging applications.
Frequently Asked Questions
Is this tape suitable for PE bags?
Yes. This 12/5/7 mm resealable bag sealing tape is primarily designed for PE plastic bags.
Can I use it on LDPE or HDPE bags?
PE, LDPE and HDPE are the main target applications. Because film formulation and surface treatment can differ, sample testing is recommended before mass production.
Can it be used for OPP or PP bags?
Different films may require different liner or adhesive constructions. Please provide the bag material so we can recommend the appropriate product and arrange sample testing if needed.
Is this a permanent sealing tape?
No. This product is a resealable bag sealing tape. For tamper-evident courier bags or one-time permanent closure, ask us about permanent bag sealing tape.
What does 12/5/7 mm mean?
It refers to the width specification of the tape construction. Request a dimension drawing if you need the exact relationship between the liner and adhesive areas for your bag-making machine.
How many meters are on a roll?
Please refer to the standard roll length shown in the Product Details table. Custom roll lengths can also be discussed.
Can the adhesive position be customized?
Yes. Left, right and center adhesive positions are available depending on production requirements.
Can the tape width be customized?
Yes. Different tape widths can be produced according to bag dimensions and sealing requirements.
Can you print our logo on the liner?
Customized liner printing is available subject to artwork, specification and order quantity.
Can I get a sample before ordering?
Yes. Samples are available for testing bag compatibility and production-line performance.
What information do you need for a quotation?
Please provide the bag material, thickness, bag size, flap width, tape specification, required quantity and destination. Roll length, adhesive position and printing requirements should also be included when applicable.
Do you support OEM orders?
Yes. OEM specifications, liner printing and customized packaging can be discussed for bulk orders.
How do I know whether this tape will work on my bag-making machine?
Send us your current tape specification, bag material and machine information. Sample testing on the actual production line is recommended before mass production.
Request a Sample or Get a Quote
Looking for self adhesive bag sealing tape for PE bags? Send us your bag material, bag size, tape specification and required quantity. We can recommend the appropriate resealable sealing tape and provide sample and bulk-order pricing.
Standard Tape Size: 12/5/7 mm
Intended Use: PE Bag Sealing
Bag Tape Type: Double-Sided Resealable Bag Sealing Tape
Customization: Width / Roll Length / Adhesive Position / Liner / Printing / Packaging
Contact ZHUOLV to request a sample, technical recommendation or factory quotation.
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