Double Sided Sealing Tape Manufacturer
We manufacture Double Sided Sealing Tape for PE, OPP and flexible packaging bags requiring adhesive closure on both sides. With manufacturing experience dating back to 2000, we operate professional production facilities with more than 100 employees in our sealing tape factory. We handle film processing, adhesive coating, printing, slitting and rewinding, enabling us to control key production stages. We supply sealing tape to customers across Europe, America, the Middle East, Southeast Asia and South America. We can customize tape width, adhesive position, liner configuration, roll length and other specifications according to bag structure and application requirements.
-
High-Bond Double-Coated Closure TapeHigh-Bond Double-Coated Closure Tape is a permanent sealing tape with pressure-sensitive adhesive coated on both sides of a film carrier. A release liner protects the adhesive before application. The
-
Hot Melt Double-Coated Packaging TapeHot Melt Double-Coated Packaging Tape combines a polymer film carrier with pressure-sensitive hot melt adhesive coated on both sides. A release liner protects the adhesive before use. The tape is
-
Acrylic Double-Coated Adhesive TapeAcrylic Double-Coated Adhesive Tape consists of a film carrier coated with pressure-sensitive acrylic adhesive on both sides and protected by a release liner. The tape provides a thin permanent
-
High-Tack Double-Coated Packaging TapeHigh-Tack Double-Coated Packaging Tape is a permanent sealing tape for flexible packaging films. It combines a film carrier with pressure-sensitive adhesive on both sides and a release liner for
-
Film-Based Double-Coated Adhesive TapeFilm-Based Double-Coated Adhesive Tape uses a thin film carrier coated with pressure-sensitive adhesive on both sides and protected by a release liner. The structure provides controlled thickness and
-
PE Foam Double-Coated Adhesive TapePE Foam Double-Coated Adhesive Tape consists of a closed-cell polyethylene foam carrier coated with pressure-sensitive adhesive on both sides. The foam provides a controlled bond-line thickness and
Why Choose Us
Dedicated Tape Manufacturing
Production is focused on sealing tape for flexible packaging, with film processing, adhesive coating, printing, slitting and rewinding handled within the manufacturing operation.
Specification Control
Each order can be produced against confirmed dimensions, adhesive position, roll length, liner configuration, printing and packing requirements.
Sample-Based Qualification
Sample rolls can be evaluated on the actual packaging film before bulk production. Testing can cover adhesive contact, liner removal, dimensions and application handling.
Audited Factory Operation
The manufacturing operation has completed BSCI and SEDEX factory audits. Supporting documents can be provided according to supplier qualification requirements.
Tape Construction
Film Carrier
The film carrier supports the adhesive layers during coating, slitting, winding and application. Carrier selection is matched to the required flexibility, tape format and packaging structure.
Adhesive Layers
Pressure-sensitive adhesive is applied to both sides of the carrier. Adhesive construction is selected according to the bonding surface and the required closure behavior.
Release Liner
The liner protects the exposed adhesive before use. Liner width, extension and material can be specified according to the application method and liner removal requirements.
Double Sided Tape Types
Resealable Construction
Used for bags requiring repeated opening and closing during product use, inspection, storage or handling.
Permanent Construction
Used where the adhesive closure remains fixed after application, including selected mailing, shipping and industrial packaging.
High-Tack Construction
Selected when the sealing process requires stronger initial contact with a compatible film surface.
Special Constructions
Anti-static, printed liner and other configurations can be specified when the packaging material or application process requires additional functions.
Applications
E-Commerce & Mailer Bags
Used for flexible shipping bags requiring a controlled adhesive closure during packing, delivery and customer handling.
Apparel Packaging
Suitable for garment and textile bags where the package may need to be opened for inspection and closed again during handling.

Retail & Stationery Bags
Used for stationery, accessories, notebooks and other lightweight packaged products.
Industrial Packaging
Permanent and resealable constructions can be selected according to the package structure, handling method and required closure.
Compatible Film Materials
PE & LDPE Films
Suitable constructions are available for compatible polyethylene film surfaces used in flexible bags and mailing packaging.
HDPE Films
Tape construction can be matched to compatible HDPE bags according to film surface, thickness and sealing process.
PP, OPP & BOPP Films
Selected constructions are available for retail, apparel, stationery and flexible packaging applications. Film surface condition should be confirmed before specification approval.
Film Qualification
Actual packaging film should be tested when the substrate, surface treatment or film formulation is new. This confirms adhesive contact under the intended application conditions.
Technical Specifications
|
Parameter |
Current Value |
|
Carrier Thickness |
20–60 μm |
|
Adhesive Width |
3–8 mm |
|
Liner Extension |
2–10 mm |
|
Adhesive Position |
Left / Center / Right |
|
Compatible Film Thickness |
20–150 μm |
|
Roll Length |
1,000–5,000 m |
|
Core Diameter |
76–120 mm |
|
Application |
Manual / Continuous Production |
How to Select the Right Tape
Confirm the Film
Provide the bag material, film thickness, surface condition and relevant surface treatment before selecting the adhesive construction.
01
Define the Closure
Select resealable or permanent construction according to how the finished package will be opened and closed.
02
Confirm the Tape Format
Tape width, adhesive width, liner extension, roll length and core diameter should match the bag-making or application process.
03
Match the Adhesive Position
Left, center or right placement should follow the bag structure and tape feeding direction.
04
Test the Approved Construction
Sample testing on the actual packaging film confirms adhesion, liner removal, dimensions and application handling before bulk production.
05
Custom Manufacturing
Tape Dimensions
Tape width, adhesive width, liner extension and roll length can be specified according to the bag structure and application process.
Adhesive Position
Left, center or right adhesive placement can be configured according to the package construction and production direction.
Liner & Printing
Liner material, extension, color and printing requirements can be confirmed against the approved specification.
Roll & Packing Format
Core size, winding format, carton quantity, labeling and packing configuration can be coordinated with the confirmed order requirements.
Quality Control
Dimensional Inspection
Tape width, adhesive width, liner position and roll length are checked against the approved product specification.
Adhesive Inspection
Adhesive construction and contact behavior are evaluated according to the selected application and compatible film.
Winding Inspection
Finished rolls are checked for winding condition, roll appearance and handling consistency before packing.
Specification Records
Approved samples and confirmed specifications provide production references for repeat orders and future specification adjustments.

Export Packing
Finished rolls are packed according to the confirmed product configuration and shipment requirements.
Carton Identification
Product identification, carton quantity and labeling can be confirmed before dispatch to support receiving and inventory control.
Shipment Preparation
Packing details and shipment arrangements are checked against the approved order information before overseas dispatch.
After-Sales Support
Specification Follow-Up
Product specifications and order records can be reviewed when questions arise after delivery.
Application Support
Questions concerning tape dimensions, liner configuration, adhesive position and application can be checked against the confirmed product specification.
Repeat Order Support
Approved specifications and previous order information can be referenced for repeat production and subsequent specification adjustments.
FAQ
Q: What is Double Sided Sealing Tape used for?
A: It is used to close flexible packaging bags where adhesive is required on both sides of the tape structure. Typical applications include apparel, stationery, mailer, retail and selected industrial packaging.
Q: Can it be used on PE bags?
A: Yes. Suitable constructions are available for compatible PE, LDPE and HDPE films. Testing on the actual packaging film is recommended before bulk production.
Q: Is it available for resealable packaging?
A: Yes. Resealable constructions can be selected for bags that require repeated opening and closing during use or handling.
Q: Can the adhesive position be customized?
A: Yes. Left, center or right adhesive positions can be specified according to the bag structure and application process.
Q: Can tape dimensions be customized?
A: Yes. Tape width, adhesive width, liner extension, roll length and core diameter can be specified according to the approved application requirements.
Q: What information is needed for a quotation?
A: Provide the bag material, film thickness, tape width, adhesive width, adhesive position, closure type, roll length, core diameter, application method and estimated order quantity.

Request a Double Sided Sealing Tape Solution
For product selection and quotation, provide the bag material, film thickness, tape dimensions, adhesive position, closure type, roll length, core diameter and application method. Sample testing can be arranged when qualification on the actual packaging film is required.
Zhejiang Zhuolv New Materials Co., Ltd. is one of the most professional double sided sealing tape manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to wholesale advanced double sided sealing tape in stock here and get quotation from our factory. Customized orders are welcome.