Our R&D and engineering team has more than 20 years of experience in the sheet metal industry. We can provide the best solution for customers.
We will have stock availability of most of standard models and keep some stock for critical components for providing a quick delivery date for any new orders for both standard one and customized one.
Our intension is to add value to all customers and metal industrial continuously.
We will respond to order inquiries within 24 hours.
Dongguan Xinlijin Technology Co., Ltd. We are a premier leveling machine manufacturer located in Dongguan City, Guangdong Province, China.
Focusing on sheet metal roll straightening machines, including R&D, manufacturing and sales, our professional capabilities enable us to gain more and more customers in domestic and international markets.
We delight our customers with our promise to never compromise quality on price. Clients value our teamwork, expertise and passion to help them succeed now and in the future.
Four-fold or four-high rolling machines are an indispensable element in the manufacture of aluminum foils, providing precise thickness reduction that creates thin and uniform foils suitable for packaging, insulation and electronics industries. Furthermore, their superior surface finish results in effective barrier properties as well as aesthetic appeal - meeting stringent end use requirements with every application they serve.
Four-fold or four-high rolling provides many advantages for metal forming processes. By employing this technique, precise thickness reduction and uniform deformation can be accomplished, creating high-quality formed metal parts. Furthermore, its four-roll configuration ensures even distribution of forces, decreasing material defect risk. Furthermore, adjustable roll gaps, speeds, and pressures give flexibility when customizing processes to meet specific product and material requirements.
Recent innovations in four-fold or four-high rolling technology have resulted in enhanced efficiency, precision, and automation. Manufacturers are adopting state-of-the-art control systems utilizing artificial intelligence or machine learning algorithms for optimizing process parameters and increasing overall machine performance. Likewise, advances in roll materials, surface treatments, cooling techniques, roll life extensions, reduced maintenance requirements and reliability further contribute to cost effectiveness and increased reliability for these machines.
The automotive industry relies heavily on four-fold or four-high rolling for producing various components. This technique involves shaping and reducing thickness from metal sheets used in making car body panels, chassis components, and structural parts - contributing to improved fuel economy and enhanced vehicle performance through lightweight yet strong automotive parts that feature precise control over thickness reduction.
Four-fold or four-high rolling is a metalworking process that involves passing a metal strip or sheet through a series of four rollers arranged in a specific configuration to achieve precise thickness reduction and improve the mechanical properties and surface finish of the material.
The four-high rolling configuration consists of two larger diameter working rolls positioned above and below the material, and two smaller diameter backup rolls positioned on either side. The material is passed between these rolls, and by adjusting the gap, speed, and pressure, the process achieves controlled reduction in thickness and ensures uniformity in the rolled metal product.
Four-fold or four-high rolling is widely used in industries such as automotive, aerospace, construction, and manufacturing. It is particularly suitable for producing thin and flat metal products, including sheets, foils, and plates, where precise thickness control and high-quality surface finish are crucial.
The four-fold rolling process is controlled and optimized by adjusting various parameters, including the gap between the rolls, roll speeds, and applied pressure. Advanced monitoring and feedback systems are often employed to ensure consistent and accurate thickness reduction, resulting in high-quality rolled metal products.
Four-fold rolling offers enhanced control and precision in thickness reduction, resulting in improved surface finish and mechanical properties of the rolled metal product. The configuration allows for better distribution of the applied forces, reducing the risk of material defects and providing greater uniformity in the final product.
Roller straightening equipment is an important tool in various fields such as manufacturing, construction and metal processing. It can effectively correct and extrude the alignment of steel plates, bars and pipes, ensuring precision and high quality in the manufacturing process.
Leveling machines are important pieces of equipment in different markets for efficient and specific leveling of steel plates and plates. Whether you are in production, construction or metalworking, choosing the best leveler is critical to ensuring precision and high quality for the task.
With our growing, we believe that we will have more wonderful design and production capacity in the future, to provide customers more perfect integrated customized services.