Professional Tie Down Chain Manufacturer
Tie down chain is a type of straight link steel chain known for its excellent strength and durability. It is widely used in cargo transportation and various binding and securing applications.
As a professional steel chain manufacturer, Tuohai is equipped with advanced automated production lines, experienced production techniques, and strict quality control. We provide high-performance, high-quality tie down chains for global customers and accept comprehensive customization to meet all your application needs. These chains are widely used for transporting goods, securing heavy equipment, and stabilizing machinery.
For other material, size, or application requirements, we also supply Tow Chain.
Tie Down Chain By Different Materials
Tuohai offers a variety of materials for tie down chains, including carbon steel chain, alloy chain, and stainless steel chain, each with different strength and corrosion resistance properties to suit various application environments.
Features of Tuohai Tie Down Chain

Manufactured with premium materials and advanced technology, capable of withstanding greater tension to ensure cargo stability.

Galvanized treatment allows the chains to be used long-term in harsh environments, extending their service life.

Tuohai offers tie down chains in various standard and non-standard sizes to meet diverse customer needs.

Custom options for different standards and grades of tie down chains are available to match your specific requirements.
Higher Load Capacity
Tuohai’s tie down chains are made with high-strength materials and are precisely straightened during production, ensuring uniform link shapes and consistent force distribution. These chains can handle higher loads, making them suitable for securing large cargo or heavy equipment safely and steadily during transportation.


Excellent Corrosion Resistance
Tuohai employs advanced surface treatment technology to offer tie down chains tailored to your specific environment. Options include hot-dipped galvanized chains, zinc plated chains, and coated chains in various colors. These treatments effectively enhance corrosion resistance, allowing the chains to perform well in marine or humid environments.
Various Sizes and Specifications
Tuohai provides both standard and non-standard sizes for tie down chains, from small steel chains to large metal chains. We can supply the most suitable solutions based on your requirements. Additionally, Tuohai offers chains in appropriate grades according to load capacity, such as G30 proof coil chain, G43 high test chain, and higher-strength options like G70 transport chain and G80 chain. Whether for heavy machinery or lightweight cargo, Tuohai has the perfect product for your needs.

Why Choose Tuohai Tie Down Chains

With over 25 years of experience in manufacturing various welded chains, Tuohai specializes in providing high-quality chain products for global customers. Our tie down chains comply with international standards such as DIN 766 and DIN 763, and we offer fully customized solutions, including oversized and heavy-duty steel chains, to meet the demands of different industries.

Tuohai has a comprehensive quality control system to ensure every production step is meticulously managed—from raw material selection to chain design and surface treatment processes. Each tie down chain undergoes rigorous quality testing, including tensile strength tests, salt spray tests, and surface hardness tests, before leaving the factory. This guarantees that our chain products perform exceptionally well even in the harshest conditions, providing comprehensive safety assurance for your transportation needs.
More Info of Tuohai Tie Down Chain
- Grades
- Applications
- Surface Treatment
Tie Down Chain Grades
The grade of a tie down chain is typically classified based on its tensile strength and material properties. Choosing the appropriate grade is essential to ensuring transportation safety. Below are common tie down chain grades:
Grade 30 Tie Down Chain
Typically made from low carbon steel, it is available in flexible long link chains or higher load-capacity short link chains.
This grade is mainly used for securing light loads, such as small cargo, or for applications where high strength is not required.
Grade 43 Tie Down Chain
Made from high-quality carbon steel, it has higher working load limits than G30 chain and is suitable for medium-duty applications. Ideal for securing cargo that requires moderate strength.
Grade 70 Tie Down Chain
The most commonly used grade of tie down chain, made from alloy steel, it is suitable for most transportation applications, such as trailer transport and truck cargo binding. Frequently used for securing heavier loads.
Grade 80 Tie Down Chain
Made from alloy steel, it is used for higher-strength binding and lifting applications. Commonly found in industrial and hoisting operations requiring maximum strength.
When choosing a tie down chain, the weight and type of the cargo to be secured must be considered. The WLL (Working Load Limit) of the chain should always exceed the actual load requirement to ensure safety. For light cargo, G30 chain or G43 chain is sufficient, while for heavy cargo or equipment, G70 chain or higher-grade chains are more suitable.
Securing Cargo for Transportation
Tie down chains are widely used as transport chains for securing all types of cargo during transportation. For heavy machinery, vehicles, or other large items, using heavy duty tie down chains ensures stability and prevents movement or damage during transit. Boat bow tie down chains are specifically designed for securing boats in wet or marine environments.
Construction Industry
In construction sites, tie down chains play an essential role in securing building materials or heavy equipment. Chains like construction chains and equipment chains ensure the stability and safety of equipment during operations.
Safety Protection
In high-security environments, tie down chains can also function as security chains to protect equipment or facilities from theft or accidental damage. They are effective for both indoor and outdoor safety applications.
To enhance the corrosion resistance and service life of tie down chains, Tuohai offers various surface treatment options to meet the application needs of different environments.
Hot-Dipped Galvanized Tie Down Chain
Hot-dipping is one of the most common surface treatment methods for welded steel chains, particularly suitable for tie down chains used in marine or corrosive environments. It significantly improves the corrosion resistance of the chain, making it ideal for marine transportation, outdoor storage, and similar environments. Hot-dipped galvanized chains provide excellent corrosion resistance, especially suitable for heavy duty chains or other large metal chains that require high corrosion resistance.
Zinc Plated Tie Down Chain
Zinc plating involves an electroplating process that forms a layer of zinc on the surface of the tie down chain. Compared to hot-dipping, zinc plated tie down chains offer slightly lower corrosion resistance, but their smooth surface and aesthetically pleasing appearance make them well-suited for lighter load applications.
Coated Tie Down Chain
Coated chains are treated through a special process where multiple protective coatings (such as polyester or PVC coatings) are applied to the surface of the chain to enhance corrosion resistance and anti-slip properties. The coatings are available in various colors, making the chains more visible and easy to identify during use. These chains are mainly suitable for light load applications in bundling and securing transport.
Black Oxide Tie Down Chain
Black oxide treatment effectively enhances the chain’s wear resistance and corrosion protection. Therefore, black oxide tie down chains are typically used in high-load applications that require superior abrasion resistance. This treatment offers additional wear resistance and corrosion protection, making it suitable for environments with high friction.
Polished Tie Down Chain
For stainless steel tie down chains, due to the inherent corrosion resistance of the material, no additional rust-proof treatment is necessary. Polishing not only gives the chain a shiny appearance but also increases the surface hardness, further improving the rust resistance and wear resistance of the tie down chain. This is particularly suitable for extreme environments, such as marine transportation.












