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Products

Every product is brewed with ingenuity

We specialize in manufacturing various safety lock products to prevent industrial accidents caused by uncontrolled energy release, such as sudden energization or startup of machinery and equipment.

Quandun Security Technology Co., Ltd.

Adhere to the combination of technology and quality every product is carefully crafted

Provide a series of supporting products and services such as LOTO solutions, hazardous energy isolation methods, and industry application solutions

  • Durable: Made of materials that withstand a variety of environments
  • Strong: Cannot be removed without considerable force
  • Standardized: Distinguished by differences in color, shape, or size
  • Identifiable: Indicates authorized personnel using the device

2015

Was Fouded In

500+

Product category

6000㎡

Factory covers

100+

Current employees

50+

Cooperating countries and regions

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With quality to win credibility, science and technology to win the future

With quality to win credibility, science and technology to win the future

Play video With quality to win credibility, science and technology to win the future

APPLICATIONS

Providing solutions for large enterprises

Our products are widely used in thermal power, hydro power, power transmission and distribution, metallurgy, chemical industry, mining, construction, new energy, urban and rural power grid transformation and other projects.

Quandun Security Technology Co., Ltd.

Development history

Strive to deepen the corporate culture of technology first, quality oriented, and people-oriented

Service center

Thousands of customers have been provided with industry standard lock and tag products

Corporate culture

Our company advocates the safety concept of

FAQ center

Provide customers with reliable security protection products

Honor qualification

Obtained CE certificate for products, all products comply with industry standards

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Dedicated to helping enterprises plan professional and reliable one-stop security protection solutions

LATEST NEWS

Latest events and announcements

We advocate the safety concept of

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🔒 New Arrival: High-Quality Miniature Circuit Breaker Lockout – Secure, Durable & Certified
Apr 24,2025

🔒 New Arrival: High-Quality Miniature Circuit Breaker Lockout – Secure, Durable & Certified

We are excited to introduce our Miniature Circuit Breaker Lockout, a compact yet powerful solution for safely locking out circuit breakers during maintenance or repair work. Designed with efficiency, safety, and compliance in mind, this lockout device is ideal for professionals working in industrial, electrical, or maintenance environments.

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LOTO Lockout-Tagout Lockbox
Apr 10,2025

LOTO Lockout-Tagout Lockbox

The LOTO Lockbox is an essential safety solution designed to streamline lockout-tagout procedures in industrial and workplace environments. Engineered to meet OSHA 1910.147 and global safety standards, this robust lockable container provides a secure, organized system for managing multiple lockout devices, padlocks, tags, and keys during equipment maintenance or repair.

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ABS Plastic Butterfly Valve Lock
Apr 08,2025

ABS Plastic Butterfly Valve Lock

The ABS Plastic Butterfly Valve Lock is a safety locking device specifically designed for industrial pipelines and civil facilities. Constructed from high-strength ABS engineering plastic, it is primarily used to secure the operating handle or stem of butterfly valves, preventing unauthorized opening or closing. Its lightweight design, corrosion resistance, and cost-effectiveness make it an ideal choice for applications such as water treatment, food processing, and low-pressure fluid control—especially suited for humid, weakly corrosive environments and budget-conscious users.

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