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Since its establishment in 2004, Longshun Metal has always been a leader in the Tire Protection Chain industry in China. Established 20 years ago, the company has been dedicated to manufacturing engineering machinery tire protection chains.

In 2007, Longshun Metal, as the first domestic company to develop forged tire protection chains. The R&D team specializing in forging parts designs and develops its own forging processes, analyzes the structural features of forged parts, and continuously optimizes and improves quality.

In 2018, Longshun Metal introduced an automatic circular ring manufacturing machine, further standardizing the production of circular rings, ensuring stable product quality.

In 2019, Longshun Metal adopted the carburizing quenching heat treatment process. After carburizing, the workpiece is quenched and tempered at low temperature, so that the surface has high hardness and wear resistance, while the heart still maintains good plasticity and toughness, so as to meet the requirements of the use of the workpiece.

For many years, Longshun Metal has been a supplier of spare parts for Liugong. We are providing reliable, professional, and high-quality tire protection chains to customers around the world. In the future, Longshun Metal will continue to strive to build long-term partnerships with our customers and work towards even greater success and achievements!