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Security Chain

Professional production of various standard security chains

  • Advanced Technology
  • Fast Delivery
  • Free Samples
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Security Chain

A welded chain that has undergone advanced heat treatment and hardening processes, featuring extremely high hardness that is difficult to cut with conventional tools, and can be used with various types of locks.

  • High hardness
  • Corrosion-resistant
  • Cut-resistant
  • ECO-Friendly Finish
  • Protective Sleeve Available

Your Suitable Security Chain Supplier in China

Tuohai can produce all types of security chains for you, accepting various customizations. Here, you can find both standard and non-standard sizes of security chains. Tuohai can also provide customization services for surface treatment, packaging methods, and more.

What is security chain?

A security chain, also known as a safety chain, is a welded chain that has undergone hardening and anti-rust treatments. It is generally made of alloy steel or high-carbon steel chain, and has undergone heat treatment and hardening processes to effectively prevent rust, corrosion, cutting, and destruction. It is commonly used for theft prevention and property security applications.

For different load, corrosion-resistance, or transport requirements, we also supply Metal Link Chain and Tie Down Chain.

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Features of Tuohai Security Chain

Smaller Gap
Smaller Gap

Narrow gap design prevents tools from being inserted to break the security chain.

Higher Hardness
Higher Hardness

Surface hardness can reach up to 65, effectively preventing cutting and damage, enhancing security.

Better Rust Resistance
Better Rust Resistance

Galvanized or coated surface treatment allows long-term use in outdoor or humid environments.

Excellent Mechanical Properties
Excellent Mechanical Properties

Higher tensile strength and working load capacity to meet more demanding application requirements.

Extremely High Shear and Tensile Strength

Tuohai’s security chain has undergone special heat treatment, hardening treatment, and advanced welding processes, giving the chain extremely high cut resistance to prevent easy damage by cutting tools, providing adequate protection in various applications.

Extremely High Shear and Tensile Strength
Excellent Surface Treatment Technology

Excellent Surface Treatment Technology

In addition to hardening treatment, our security chain’s surface can also be treated with other coatings, such as galvanization or PVC coating, allowing the security chain to maintain its safety and mechanical properties even after long-term use in outdoor or humid environments.

Available in Various Shapes and Sizes

Tuohai can provide you with more cut-resistant square security chains or round wire security chains with better wear resistance, as well as customize various standard and non-standard sizes to meet different application requirements.

Available in Various Shapes and Sizes

Other Customizable Options for Your Security Chain

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PVC sleeve security chain

Tuohai can add a protective fabric sleeve or PVC sleeve to your security chain, making it perfect for use in various applications, preventing wear, corrosion, or damage, and also suitable for decorative applications as a safety chain.

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Pairing Locks with Your Security Chain

Tuohai can attach locks to the security chain, making it more convenient to protect property in theft prevention or other applications, such as chain locks.

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Adding Other Accessories to Your Security Chain

You can also add bolt hooks, shackles, or collars to your security chain, allowing it to be used in more applications, such as security door chains, anti-slip chains, and more.

Why Choose Tuohai?

Fully Automated Production Lines and Equipment
Fully Automated Production Lines and Equipment

Tuohai’s welded chain production line has achieved full automation, greatly shortening the production cycle, reducing the errors or defects that may arise from manual production, and significantly improving product quality.

Rich Production Experience
Rich Production Experience

Tuohai has over 25 years of experience in producing various security chains. Our technical team continuously improves and develops production technology, providing technical assurance and support for our product quality.

Selected Raw Materials
Selected Raw Materials

All raw materials for our security chains are strictly selected and come with material reports to ensure that all chains meet various standards, such as hardness, carbon content, and more.

Strict Quality Control
Strict Quality Control

Every step of Tuohai’s security chain production process undergoes professional quality control, and after production is completed, there will be additional random inspections, including product hardness, surface treatment, and mechanical properties, to ensure the security chain’s safety during use.

Customize Your Packaging Method
Customize Your Packaging Method

You can customize any packaging method you want at Tuohai, including cartons, spools, burlap bags, wooden boxes, etc. Whether for retail or wholesale, you can find the most suitable packaging method at Tuohai.

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One-Stop Security Chain Service

Offering professional Security Chain production and customization services, with various logistics services available worldwide.

What materials can you provide for Security Chains?

Tuohai can provide carbon steel security chains and stainless steel security chains.

Can you customize the specified length according to requirements?

Yes

Where can Security Chains be used?

Security chains are mainly used in scenarios requiring security protection or theft prevention, such as:

  • Vehicle theft prevention: Locking or securing bicycles, motorcycles, trailers, etc.
  • Door and window entry security: Doors or windows of warehouses, residences, etc., to prevent unauthorized entry and provide security.
  • Protection of items: Used to secure valuable items or equipment to prevent damage and theft.
  • Safety protection in high-risk areas: Can be used as barrier chains in high-rise buildings or construction sites to delineate safe areas and prevent accidental entry.
What surface treatments are available for Security Chains?

Tuohai offers surface treatments such as heat treatment hardening and galvanization.

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