inquiry
Leave Your Message
Level 4 Security Bag Seal Tape - China Suppliers & Factory for Enhanced Anti-Counterfeiting Solutions
Hot Products

Level 4 Security Bag Seal Tape - China Suppliers & Factory for Enhanced Anti-Counterfeiting Solutions

Introducing our advanced Level 4 security bag seal tape, a premier choice for anti-counterfeiting solutions. As one of the leading suppliers and manufacturers in China, our security bags offer unparalleled protection against unauthorized access and tampering. This high-level anti-counterfeiting tape exceeds the features of a standard Level 2 security bag, ensuring superior safety for your products, When the bag is tampered with, the adhesive area reveals clear VOID text, signaling any breach of security. In addition to this, our Level 4 bags incorporate unique features such as VOID text that turns red in high temperatures. Furthermore, the Tamper-Evident words will melt, blur, or completely disappear if anyone tries to open the seal using water or chemical solvents. This comprehensive anti-counterfeiting design makes our security bags highly effective in deterring unauthorized attempts at any temperature or using chemical methods, Choose our China-based factory for top-quality Level 4 security bag seal tape, ensuring the utmost protection and peace of mind for your valuable products
  • Bag Size: Can be customized , OEM/ODM
  • Hidden Message(Text): VOID, OPEN VOID, OPENED, Custom

Product Parameter

Specification of the Tamper Evident Security Bag:

Product Name Level 4 Security Bags Seal Tape
Face Stock LDPE / PP
Function Anti-Theft; Anti-copy; Anti-counterfeit
Bag Size Can be customized
Release Liner PET
Hidden Message (Text) VOID, OPEN VOID, OPENED, Custom
Surface Print Offer
OEM / ODM Both
Delivery By Air or By Sea

📷 Product Photos

Anti-counterfeiting Seal test
Security Bag Seals
Security Bag Seal

Key Features of Level 4 Security Bag Seal Tape

Level 4 Security Bag Seal Tape
  • 1 It can withstand low temperature to minus forty degrees, and up to high temperature 80 degrees.
  • 2 Anti-counterfeiting property: The seal is usually printed with anti-counterfeiting patterns or text. Once it is illegally opened, these patterns or text will change or disappear, thereby proving that the bag has been opened.
  • 3 Easy to use: Anti-counterfeiting seals are usually designed to be self-adhesive, making it convenient for users to directly stick them on bags for sealing.
  • 4 Security Assurance: By using anti-counterfeiting seals, the bags can be effectively prevented from being illegally opened or tampered with, thereby ensuring the safety of the items inside the bags.

📄 How to Use

The Application of Level 4 Security Bag Seal Tape:

Level 4 security bag seal tape can be used in various bags, such as evidence bags, cash bags, deposit bags, tax-free security bags, express security bags and other security bags.

Evidence Bags Cash Bags Deposit Bags Tax-Free Security Bags Express Security Bags

Get a Quote

Leave Your Message

? Frequently Asked Questions

  • Q What is a Level 4 security bag seal tape?
    Level 4 security bag seal tape is a high-security tamper-evident adhesive tape used to seal bags such as evidence bags, cash bags, and deposit bags. It features anti-counterfeiting patterns or hidden text (e.g., VOID) that become visible once the seal is broken, providing clear evidence of tampering.
  • Q What temperature range can the seal tape withstand?
    Our Level 4 security bag seal tape is engineered to perform reliably across a wide temperature range — from as low as -40°C (minus forty degrees Celsius) up to +80°C (eighty degrees Celsius) — making it suitable for diverse storage and transport environments.
  • Q Can the bag size and printed content be customized?
    Yes. Both the bag size and the surface print can be fully customized to meet your specific requirements. We support OEM and ODM orders. Hidden message options include VOID, OPEN VOID, OPENED, or any custom text you need.
  • Q What materials are used for the face stock and release liner?
    The face stock is made from LDPE or PP (polypropylene), which provides excellent flexibility and durability. The release liner is made from PET (polyethylene terephthalate), ensuring clean and reliable peel performance during application.
  • Q What types of bags is this seal tape compatible with?
    The Level 4 security bag seal tape is compatible with a wide variety of security bags, including evidence bags, cash bags, deposit bags, tax-free security bags, and express courier security bags. It can be applied to virtually any bag that requires tamper-evident protection.
  • Q How is the product shipped and what is the lead time?
    We offer flexible shipping options — both by air and by sea — to accommodate different delivery timelines and budget requirements. Lead times vary depending on order quantity and customization details. Please contact us via the inquiry form above for a specific delivery schedule.