Your Suitable Coated Steel Chain Supplier
Tuohai specializes in the production of various welded steel link chains and offers a wide range of high-quality coatings. These coatings significantly enhance the chain’s corrosion resistance, hardness, and aesthetic appeal, making them suitable for diverse applications.
What is Coated Steel Chain?
A Coated Steel Chain is typically made from carbon steel or alloy steel, with its surface covered by a coating applied through spraying or electrochemical processes. Common coatings include plastic coating, PVC coating, and electro-galvanized coating, which help overcome the limitations of carbon steel chains in terms of rust and corrosion resistance. Additionally, different coatings can offer various colors, making coated steel chains ideal for applications that require decoration or clear identification, such as barrier chains, swing chains, etc.
For different load, corrosion-resistance, or transport requirements, we also supply Heavy Duty Stainless Steel Chain and Tie Down Chain.
Coated Steel Chain By Coated Type
Tuohai provides various coated steel chains, including painted, plastic coated, polymer coated, powder coated, and galvanized options. Each coating offers distinct properties, allowing you to choose the most suitable coated steel chain based on your specific application needs.

Offers good corrosion resistance and is available in a variety of colors, making it suitable for light-duty applications.

Provides high abrasion resistance and corrosion resistance, suitable for light to medium-duty applications.

This chain features a uniform coating thickness and high corrosion resistance, available in multiple colors.

The surface is treated with paint, and the color can be customized. It is suitable for applications where chain protection requirements are low.
Excellent corrosion resistance with self-healing properties, ideal for use in extreme environments and heavy-duty chains.

This coating is uniform, provides good corrosion resistance, and has a bright surface, making it suitable for a wide range of applications.
Coated Steel Chain Features in Tuohai




Premium Materials
Tuohai’s coated steel chains are made from high-quality carbon steel or alloy steel. All materials undergo rigorous testing to ensure excellent performance and safety. This ensures that our chains maintain optimal mechanical properties, even during long-term use in heavy-duty applications or extreme environments.


Superior Surface Coatings
Tuohai’s coated steel chains feature exceptional surface coatings. We offer a variety of coating options, including polymer, plastic, and advanced hot-dip galvanizing and electro-galvanizing processes. Our coatings are uniformly applied and available in various colors. Most importantly, they provide industry-leading corrosion resistance, abrasion resistance, and durability, meeting the strictest usage standards.
Compliance with Multiple International Standards
Tuohai can produce coated steel chains that meet various international standards according to your requirements. These include:
- American Standards: ASTM80, NACM84/90, NACM96
- German Standards: DIN5685, DIN763, DIN764, DIN766
- Australian, Japanese, Korean, and Norwegian Standards
Additionally, Tuohai can provide coated steel chains in various grades, including G30 proof coil chains, G40 high test chains, and G70 transport chains.

Advantage of Tuohai

Tuohai boasts an advanced automated production facility with over 50 state-of-the-art automated welding chain production lines. Our facility includes various CNC lathes, wire drawing machines, CNC chain forming machines, automatic welding equipment, polishing machines, and chain straightening machines. With a monthly production capacity of over 200 tons of welded chains, we are well-equipped to meet the needs of most customers.
After more than 20 years of development, Tuohai has built an experienced technical team capable of designing customized solutions to meet the diverse needs of our customers. Our team ensures that our coated steel chains deliver optimal mechanical performance and maintain the highest level of safety across various applications.
Tuohai possesses industry-leading welding technology and advanced welding equipment. Our welding process automatically removes burrs generated during welding, resulting in smoother and more aesthetically pleasing weld joints. Tuohai offers various welding methods, including resistance welding, argon arc welding, and laser welding. The welds on our coated steel chains are structurally stable and have high hardness, significantly improving the chain’s working load capacity and safety factor.

Over years of development, Tuohai has established a comprehensive quality inspection system. All our raw materials must provide material certification, and the chains must undergo rigorous testing for mechanical performance, abrasion resistance, and corrosion resistance, including tensile strength tests and salt spray tests. Only chains that pass these tests are approved for shipment, ensuring that customers receive chains that meet the required standards.















