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  • G80 Alloy Steel Link Chain

    G80 Alloy Steel Link Chain

    The G80 alloy steel chain is a type of link commonly used in lifting and rigging applications. The G80 alloy steel link chain is made from a specific ...

  • G30 regular iron link chain

    G30 regular iron link chain

    The G30 regular iron link chain is made of ordinary iron or mild steel. The strength of the G30 regular steel chain is lower than that of higher grade...

  • G43 hot-dip galvanized wide mouth welded chain

    G43 hot-dip galvanized wide mouth welded chain

    G43 hot-dip galvanized wide-mouth welded chain refers to a specific type of chain with certain performance characteristics. G43 chains are typically m...

  • G70 hoisting steel chain manganese steel chain

    G70 hoisting steel chain manganese steel chain

    G70 hoisting steel chain, also known as manganese steel chain, is a chain specially designed for heavy-duty lifting and hoisting applications, made of...

  • G100 lifting 8620 manganese steel chain

    G100 lifting 8620 manganese steel chain

    The G100 Lifting 20 Manganese Steel Chain is a high-grade chain designed for heavy lifting and hoisting applications. Compared to lower-grade chains s...

  • Stainless steel chain

    Stainless steel chain

    Stainless steel chains are known for their strength, durability and corrosion resistance, making them suitable for a wide range of applications. Stain...

  • wire rope

    wire rope

    Wire rope has excellent flexibility and can bend and adapt to different shapes and angles. This flexibility is critical for applications where the rop...

Company Introduction

Nantong Tianshi Iron Chain Co., Ltd.

Nantong Tiens Iron Chain Co., Ltd. is a professional Steel Chain manufacturers and Steel Chain factory. We have domestically advanced automated chain knitting machines and chain welding wafers in China. Our main product lines are the G80, G70 high-grade weld chains, the G43 high-test chain, the G30 proof coil chain and specialized machining for rigging hardware. We have a complete and scientific quality management system in our factory. We specialize in Custom Steel Chain to many countries and regions around the world, and now we have the right to handle the imp & exp business ourselves. ​Nantong Tianshi Chain Co., Ltd. is recognized for its industry integrity, strong strength and high-quality products. Welcome friends from all over the world to visit, guide and negotiate business.

Recent News

Create Better Products andStronger Ways to Work Together.

Nantong Tianshi Chain Co., Ltd. is an active company that has been based in the chain manufacturing industry since 2012, paying close attention to global developments, and being a pioneer and an innovator.
We provide cost-effective, high-quality project and design services. Through our consulting, design, prototyping, and other expert services, we always save our customers time and money. All this is done under the initiative of quality work.
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Industry Knowledge Extension


The strength and versatility of steel chains

Steel chains are known for their exceptional strength and versatility, making them indispensable in various applications across industries.

High Tensile Strength: Steel chains are manufactured from high-quality steel alloys, which provide them with excellent tensile strength. This means they can withstand heavy loads and high levels of stress without deforming or breaking. This property makes them suitable for lifting, towing, and securing heavy objects.
Durable: Steel chains are highly durable and resistant to wear and tear, corrosion, and extreme environmental conditions. This durability ensures that they can maintain their strength and performance over extended periods of use, even in harsh environments.
Versatility in Applications: Steel chains find applications in a wide range of industries and tasks. Some common uses include:
Lifting and Hoisting: Steel chains are commonly used for lifting and hoisting heavy objects, both in industrial settings and construction sites. They are employed in cranes, winches, and other lifting equipment.
Towing and Hauling: Steel chains are used for towing vehicles, trailers, and equipment. They provide a reliable means of securing loads during transportation.
Security and Safety: Steel chains are used for securing valuable items, such as bicycles, motorcycles, and construction equipment. They are also employed in safety barriers and fencing.
Marine Applications: Stainless steel chains are commonly used in marine environments due to their resistance to corrosion. They are used for anchoring, mooring, and rigging on boats and ships.
Customization: Steel chains come in various sizes, grades, and configurations, allowing users to choose the most suitable type for their specific application. Different grades of steel chains offer varying levels of strength and corrosion resistance.
Temperature Resistance: Steel chains can withstand a wide range of temperatures, making them suitable for use in both hot and cold environments. They do not become brittle at low temperatures or lose their strength at high temperatures.
Low Maintenance: Steel chains require relatively low maintenance. Lubrication and periodic inspection are typically sufficient to ensure their longevity and performance.

Certainly, here are a few more aspects to consider regarding the strength and versatility of steel chains:
Material Variations: Steel chains can be made from different types of steel, including carbon steel, alloy steel, and stainless steel. Each material has its own set of properties, such as corrosion resistance, hardness, and heat resistance, allowing users to select the most suitable material for their specific needs.
Grade and Chain Design: Steel chains come in various grades, which indicate their load-bearing capacity and performance characteristics. Additionally, there are different chain designs, such as roller chains, leaf chains, and welded chains, each designed for specific applications, such as power transmission, conveyor systems, and agricultural machinery.
Welded vs. Weldless Chains: Welded steel chains are constructed by welding the links together, creating a continuous chain. Weldless chains, on the other hand, are assembled using cold-shut or press-fit links. The choice between welded and weldless chains depends on the application's requirements and desired strength.
Corrosion Resistance: Stainless steel chains, in particular, are highly resistant to corrosion due to their chromium content. This makes them ideal for use in outdoor and marine environments, where exposure to moisture and saltwater can lead to rust and corrosion in other materials.
Weight-to-Strength Ratio: Steel chains offer an excellent weight-to-strength ratio, meaning they can provide significant strength without adding excessive weight to a system or structure. This property is particularly important in aerospace, automotive, and construction applications.
Elongation and Fatigue Resistance: Steel chains are designed to have minimal elongation under load and excellent fatigue resistance. This ensures that they maintain their structural integrity and strength even under continuous use and cyclic loading conditions.
Ease of Installation: Steel chains are relatively easy to install and can be adjusted to fit various lengths and configurations, making them convenient for a wide range of applications.

The role of steel chains in modern industry
Steel chains play a vital role in modern industry across various sectors due to their strength, durability, and versatility. Their applications are diverse, and they are often used for critical functions. Here are some key roles of steel chains in modern industry:
Material Handling and Conveyance: Steel chains are commonly used in conveyor systems, where they move materials, products, and components within manufacturing facilities. They are preferred for their ability to handle heavy loads continuously and reliably.
Hoisting and Lifting: In industries such as construction, manufacturing, and mining, steel chains are integral to lifting and hoisting operations. Cranes, winches, and lifting equipment often rely on steel chains to safely move heavy objects.
Agriculture and Farming: Steel chains are essential in agricultural machinery like tractors and combine harvesters. They provide power transmission, enabling the operation of various attachments and implements used in farming.
Automotive Manufacturing: Steel chains are used in automotive assembly lines for tasks like moving vehicle chassis along the production line. They are also employed in engine timing systems.
Mining and Extraction: In mining and quarrying operations, steel chains are used for transporting minerals, as well as for pulling and dragging heavy equipment in challenging terrains.
Forestry and Logging: Chainsaws and logging equipment often use steel chains for cutting and transporting logs. These chains must withstand the rigors of the forest environment.
Marine and Offshore Applications: Stainless steel chains are widely used in marine and offshore industries due to their resistance to corrosion. They are employed for anchoring, mooring, towing, and lifting on ships and oil rigs.
Oil and Gas Industry: Steel chains are used in oil and gas exploration and production for lifting equipment and transporting heavy loads on offshore platforms.
Construction: Construction sites rely on steel chains for activities such as securing loads, lifting heavy construction materials, and anchoring scaffolding and formwork.
Power Transmission: In power plants and factories, steel chains are used to transmit mechanical power efficiently. They are often part of machinery like gear drives and conveyors that are crucial for industrial processes.
Transportation and Towing: Steel chains are used for towing vehicles, trailers, and cargo. Tow trucks and transport trucks depend on steel chains to secure loads during transit.
Security and Safety: Steel chains are employed for security purposes in industries like aviation (for securing aircraft), shipping (for securing containers), and infrastructure (for fencing and barriers).
Aerospace: The aerospace industry uses steel chains in aircraft landing gear, control systems, and other critical components that require high strength and reliability.
Renewable Energy: Wind turbines use steel chains for pitch control, which adjusts the angle of the blades to optimize energy capture. These chains must operate in challenging conditions.
Food Processing: In food processing facilities, steel chains are used in conveyors and machinery for moving, processing, and packaging food products.
Chemical and Petrochemical: Steel chains are used in various processes within chemical and petrochemical plants, including conveying raw materials and products, as well as in agitators and mixers.
Steel chains are chosen for these applications because of their ability to withstand heavy loads, harsh environments, and continuous use while maintaining their structural integrity. They contribute significantly to the efficiency, safety, and productivity of modern industrial processes.