These plastic tamper-proof seals are designed to ensure the safety and integrity of goods during transportation and storage. As single-use locking devices, they are made from durable engineering plastics and offer adjustable lengths, diverse color options, and logo customization.
1. Core Product Range
We are a leading supplier of disposable security seals, offering plastic security seals, cable seals, bolt seals, meter seals, padlock seals, and metal seals. These tamper proof seals are widely used for container sealing, logistics tracking, and industrial safety applications.
2. Certifications & Compliance
Our ISO 17712 certified container seals meet global security standards. With ISO 9001, ISO 14001, and ISO 45001 certifications, plus SGS testing and C-TPAT compliance, we guarantee reliable quality and regulatory compliance.
3. Advantages & Services
4. Global Reach
We export security seals worldwide and support customers in logistics, energy, and customs industries.
|
Model No |
ST8020 |
|
Brand Name |
SHENGTANG |
|
Material |
PP+PE |
|
Color |
Red,yellow, blue,green, white and customized color |
|
Total Length |
500mm |
|
Marking area |
30*50mm |
|
Diameter |
4mm |
|
Printing type |
Laser printing& hot stamping |
|
Printing content |
Numbers, Letters,logo, barcode, Qrcode, etc. |
|
Package |
2500pcs/ctn |
The products produced by our factory are widely used in railways, highways, ports, aviation, logistics and transportation, petroleum, chemical industry, coal mines, electric power and other industries.
We provide strong, flexible, and fully customizable security seal solutions designed to meet diverse industrial and commercial application needs. Our customization options include logo printing, laser engraved serial numbering, barcode and QR code integration, multiple color choices, material selection, customized packaging, and detailed technical specifications. These advanced customization capabilities enable our customers to develop highly differentiated, tamper-evident, and market-competitive security seal products that enhance brand recognition, improve traceability, and strengthen supply chain security across logistics, transportation, utilities, and retail industries.
· Professional product recommendation based on application scenarios and industry requirements
· Comprehensive technical consultation to support product selection and customization planning
· Fast artwork and design confirmation within 24 hours to ensure efficient project development
· Dedicated support for sample development with high accuracy matching final production requirements
· Sample production completed within 3 days to accelerate project evaluation and decision-making
· Strict production quality control system ensuring consistent product performance and reliability
· Pre-production sample approval process to guarantee full compliance with customer requirements
· Real-time and transparent order tracking system providing production updates at every stage
· Multi-level quality inspection process including raw material, production, and final product checks
· Stable lead time management to ensure on-time delivery for bulk and OEM orders
· One-year warranty coverage for all security seal products ensuring long-term reliability
· Fast response within 24 hours for any product-related issues or technical inquiries
· Professional technical support team providing effective solutions for quality or application problems
· Continuous after-sales assistance to ensure smooth product usage in different environments
· Authorized distributors enjoy additional benefits, including exclusive policy support, priority production scheduling, and long-term strategic cooperation incentives for sustainable business growth
Q1: What kind of company are you?
A: Founded in 2012 and headquartered in Shandong, China, we are a professional manufacturer specializing in disposable security seals. With over 200 experienced employees, our products are exported to major global markets including Europe, North America, Southeast Asia, the Middle East, and South America.
Q2: How do you ensure product quality?
A: We implement a strict two-stage quality control system to ensure consistent and reliable product quality:
Pre-production samples are always provided for customer approval before mass production
Final random inspection is conducted prior to shipment
All products are manufactured in accordance with ISO 9001 Quality Management System and comply with ISO 17712 International Security Seal Standards.
Q3: What are your main products?
A: We manufacture a full range of disposable security seals, including:
Plastic Seals, Cable Seals, Bolt Seals, Meter Seals, Metal Strap Seals, Animal Ear Tags and others
We also offer customized solutions, such as LOGO printing, laser serial numbering, barcodes, and special packaging.
Q4: Do you accept custom orders?
A: Yes. We provide comprehensive OEM & ODM customization services, including:
LOGO printing and unique serial numbering
Customized sizes, colors, materials, and packaging
Q5: What certifications do you have?
A: We maintain a complete and internationally recognized certification system, including:
ISO 9001 – Quality Management System
ISO 14001 – Environmental Management System
ISO 45001 – Occupational Health & Safety Management System
ISO 17712 – High-Security Seal Certification
Third-party test reports from SGS and other authorized institutions
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