Pull Tight One Time Lock Security Plastic Seals Custom Plastic Seal

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
As a professional security seal manufacturer, we supply a full range of tamper evident security seals, including plastic seals, bolt seals, cable seals, meter seals, padlock seals, and metal seals. Our container security seals are widely used in logistics, freight transportation, oil & gas, electricity, water utilities, customs clearance, and warehouse security. These high-security seals ensure cargo protection, prevent unauthorized access, and enhance supply chain safety.

2. Authoritative Certifications & Quality Assurance
Our products strictly comply with ISO 17712 standards for high-security container seals. We operate under ISO 9001 quality management, ISO 14001 environmental management, and ISO 45001 occupational health systems. All seals are SGS tested and meet C-TPAT requirements, ensuring compliance with international customs regulations and minimizing shipping risks.

3. Customer-Centric Advantages & Services
High Security Performance: Strong tamper evident design with anti-counterfeit features
Reliable Supply Chain: Large-scale manufacturing ensures fast delivery and stable supply
OEM & Customization: Custom logo, barcode, QR code, serial number, color, and packaging
Full-Service Support: From inquiry to after-sales, fast and professional response

4. Global Market & Cooperation
Our wholesale security seals are exported to over 180 countries. We are committed to becoming a trusted global supplier of customized security seals, providing long-term value for partners worldwide.

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.

1. Customization Solutions

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.

2. Service Advantages

Pre-Sales Service

· 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

3. In-Sales Service

· 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

4. After-Sales Service

· 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