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Your Trusted Plastic Seals Manufacturer – Quality Without Compromise

Delivering high-quality, tamper-evident plastic seals designed for reliability and precision. Partner with a global manufacturer committed to helping your business succeed.

Custom Plastic Seals Manufacturer

Protegoseal Custom Plastic Seals offers a secure solution for safeguarding your goods, ensuring that any unauthorized access is immediately visible. Our seals are designed to meet the stringent demands of various industries, providing a reliable tamper-evident mechanism that protects your valuable assets.

With our custom plastic seals, you can enhance your brand’s trustworthiness and strengthen customer loyalty through our proven security solutions. We offer extensive customization services to meet your specific needs.

What plastic seals can we offer you

Breakaway Seals

plastic security seals25

Padlock seals

Double Lock Tamper Proof

Double plastic seals

Fixed Length Seals

Fixed-Length Seals

Building your Brands with
Custom Plastic Seals

Create a lasting impression with custom plastic seals designed to reflect your brand. Our solutions ensure security and elevate your identity—sealing trust with every shipment.

color

Match your brand with a wide range of customizable colour options, ensuring your plastic seals stand out while maintaining security.

material

You can choose from premium materials, including polypropylene, ABS plastic, and nylon, engineered for durability in any environment.

marking

Enhance traceability and branding with laser-engraved logos, barcodes, or text tailored to your needs.

Plastic seals application

serialized number

Add unique serialized numbers to every seal for accountability and security, making tracking seamless and precise.

Tamper-Evident Features

Incorporate advanced tamper-evident mechanisms like no-spin designs or heat-sensitive coatings for added security.

Hot Selling stock Products

ProductStructure diagramMeasurements
Plastic seals1Plastic seals11Flag 51 x 33 mm.
Total length 250mm
Tensile strength 247N
Plastic seals2Plastic seals22Flag 56x 33 mm.
Total length 452mm
Tensile strength 256N
Plastic seals 33Flag 90x 30 mm.
Total length 330mm
Tensile strength 229N
Plastic seals 44Flag 56x 33 mm.
Total length 452mm
Tensile strength 259N
Plastic seals 55Flag 59x 33 mm.
Total length 380mm
Tensile strength 283N

The sizes shown are our most popular, but we couldn’t list them all. If you don’t see the size you need, please inquire, and we’ll help you find the perfect fit.

How To Use plastic Seals

Select the Appropriate Seal
Choose a plastic seal that fits your application based on size, strength, and environmental conditions.

Insert the Seal
Thread the seal’s tail through the designated locking mechanism on the item you wish to secure.

Lock the Seal
Pull the tail through the locking chamber until the desired tightness is achieved. Ensure it is securely fastened but not over-tightened to avoid damage.

Advantage Characteristics to
Consider in Premium Plastic Seals

Customization Flexibility

Offers precise branding with laser-engraved logos, barcodes, and serial numbers, enhancing traceability and brand recognition.

Lightweight Design

Designed with reduced weight while maintaining robust tamper-evident security, lowering shipping costs without compromising safety.

Eco-Conscious Materials

Available in sustainable and recyclable materials, aligning with modern corporate responsibility goals.

Competitive Pricing

By supply chain advantages, we have reduced operational costs, enabling us to offer high-quality products at market-leading prices.

Limited Custom Capabilities

Basic options like stamped serial numbers; lacks flexibility for advanced branding or traceability features.

Heavyweight Construction

Built for durability but adds unnecessary weight, increasing transportation costs and storage requirements.

Environmental Concerns

Typically made from non-recyclable materials, contributing to waste and failing to meet sustainability standards.

High Unit Costs

Manual-intensive production processes and limited automation lead to higher costs, especially for bulk or customized orders.

Estimated Cost Analysis For Plastic Seals

Understand the cost structure of plastic seals with precise pricing details. Learn how material selection, design complexity, and order volume influence overall costs

Material Type

Polypropylene: $0.05–$0.08 per seal – Cost-effective and suitable for standard applications.
Nylon: $0.10–$0.15 per seal – Ideal for high-durability requirements and extreme conditions.
ABS Plastic: $0.12–$0.18 per seal – Offers enhanced strength and tamper resistance for critical security needs.

Seal Design and Complexity

Standard Seals: $0.05–$0.10 per seal – Basic functionality for general use.
Customized Seals: $0.15–$0.25 per seal – Features like laser-engraved logos, serial numbers, and tamper-evident mechanisms increase security.

Seal Design and Complexity​

Quantity Ordered

1,000–5,000 units: $0.20 per seal – Ideal for small to medium-scale requirements.
10,000–50,000 units: $0.12 per seal – Significant savings with bulk orders.
100,000+ units: $0.08 per seal – Best value for large-scale operations.

MOQ

Our transparent pricing structure helps you plan effectively, guaranteeing premium-quality seals at competitive rates for every application.

Effective Production Process of Your Plastic Seal

Design
Plastic seals manufacturing process8
Material
Plastic seals manufacturing process7
Injection Molding
Customization
Assembly
Plastic seals manufacturing process quality control
Tension Quality Test

How we ensure Plastic seals quality

Tamper-Evidence Validation

Seals are subjected to cutting, twisting, and heat exposure to ensure that any attempt to breach them leaves visible signs, enhancing security.

plastic seals test1
plastic seals test2

Dimensional Accuracy Testing

Every batch of seals is measured for dimensional consistency, including length, width, and locking mechanism precision, ensuring a perfect fit and reliable application performance.

Tensile Strength Testing

Each plastic seal undergoes rigorous tensile testing to meet specific strength requirements. It provides reliable security for heavy-duty applications.

plastic seals test

General Applications For Premium plastic seals

FAQ

If your question is not listed, please email us immediately.
What is the typical lead time for an order?

Typically, custom orders are fulfilled within 1-3 weeks.

The lead time depends on the size and customization of the order. 

Our customized plastic seals start at 1,000 units, but if you purchase a standard product, there are no MOQ requirements.

Our seals undergo stringent testing, including tensile strength, dimensional accuracy, and environmental durability tests.

Yes, submit your request through the form, and we will respond within 1 business day to arrange the shipment of your free sample.

Our plastic seals are ISO 9001 certified and comply with REACH and RoHS regulations.

We provide full customization options, including laser-engraved logos, barcodes, unique serial numbers, and specific colours to match your branding or operational requirements.

We use high-grade materials like polycarbonate and stainless steel, add UV stabilizers and test for temperature and chemical resistance. 

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