For bar mills, wire rolling mills and section mills.

Lonsun provides professional roll heat treatment solutions for different types of rolling mill rolls. Through advanced heat treatment technology and strict process control, we improve the hardness, wear resistance and overall working performance of rolls used in demanding rolling conditions.

Our heat treatment processes are carried out in accordance with modern metallurgical standards and technical specifications. Depending on the roll material and application requirements, different treatment methods can be applied to achieve suitable hardness depth, surface strength and structural stability.

With experienced engineers and reliable production facilities, Lonsun is able to support heat treatment for various roll materials including forged steel rolls, cast steel rolls and alloy rolls. Every treatment procedure is carefully monitored to ensure stable quality and consistent mechanical properties.

The continuous optimization of our heat treatment technology allows us to improve roll service life and reduce the risk of cracking, abnormal wear and premature failure during rolling operations. Our technical team can also provide suitable treatment recommendations according to different rolling conditions and mill requirements.

Lonsun is committed to providing reliable roll heat treatment services that help customers improve rolling efficiency, reduce maintenance costs and achieve stable long-term production performance.

Lonsun provides professional roll specification support for different rolling mill applications. Based on rolling conditions, product requirements and mill configurations, we help customers select suitable roll materials, dimensions and technical parameters to achieve stable rolling performance and efficient production.

Our technical team works closely with customers to determine appropriate roll specifications according to rolling speed, temperature, reduction ratio and product type. Different roll grades and structures can be recommended for roughing, intermediate and finishing stands to meet various operational requirements.

With extensive experience in the steel industry, Lonsun is able to supply rolls manufactured according to international standards and customer drawings. Strict dimensional inspection and quality control procedures ensure accurate tolerances, reliable mechanical properties and stable product consistency.

The continuous improvement of our production and engineering capabilities enables us to provide customized roll specifications for different rolling lines and applications. Our goal is to help customers improve roll performance, reduce operational costs and achieve long-term production stability.

Lonsun is committed to providing reliable technical support and practical roll solutions for steel mills worldwide.

For bar mills, wire rolling mills and section mills.

Lonsun's commitment goes far beyond the sale and we are dedicated to forging lasting partnerships with all our clients. Our superior products, coupled with the outstanding levels of after-sales and value-added services we provide, account for unprecedented customer satisfaction and loyalty. In testament to this, we enjoys a near 100% repeat clientele ratio and we have worked together with many mills for over 10 years.