
At Jiuzhong, we specialize in manufacturing high-performance leveling machines for sheet metal processing. Our JZ30-Z Series NC 4-High Roller Leveler is specifically designed for flattening thin metal sheets from 0.3mm to 2.0mm with exceptional precision and efficiency. Built for full automation, this model features an intelligent control system that eliminates the need for manual adjustment. Operators only need to input production data into the HMI, and the machine will automatically set the roller gap via electric motors—making it far more convenient than traditional manual models.
Our roller leveler uses a 4-high roller configuration, with smaller-diameter rollers arranged in upper and lower layers to create stronger straightening power while minimizing deformation. This makes it ideal for processing delicate materials such as low carbon steel, aluminum, copper, stainless steel, and high-tensile steel. Whether you're producing parts for the automotive industry, electronics, or decorative metalwork, the JZ30-Z Series delivers consistent flatness without compromising surface quality.
The machine is widely used in applications like perforated sheet leveling, lock panel production, electrical hardware stamping, and various motorcycle and automotive accessories. Its precision performance helps reduce internal stress in metal sheets, ensuring smoother downstream manufacturing processes such as welding, forming, and assembly. That’s why our sheet leveler is trusted by high-end industrial users with strict quality demands.
With full electric adjustment, quick-change settings, and programmable memory, the NC leveler boosts productivity while ensuring repeatable accuracy. Its strong, vibration-resistant frame guarantees long-term durability, while the compact roller design ensures minimal maintenance and long service life. The operator-friendly interface reduces training time and human error, helping you achieve faster setup and higher throughput.
As an experienced manufacturer, Jiuzhong also provides customization services to match specific customer requirements. We continuously invest in R&D to optimize roller designs, control systems, and structural strength. Our machines are tested thoroughly before delivery and backed by responsive after-sales support.
In summary, the JZ30-Z Series 0.3–2.0mm NC 4-High Roller Leveler is a smart solution for companies seeking high-precision, automated sheet leveling for thin materials. By choosing Jiuzhong, you’re investing in professional manufacturing, proven quality, and long-term reliability. We welcome global clients to consult us for product details, technical support, and custom orders tailored to your industry needs.