Jiangyin Eternal Heavy Industry Co., Ltd. specializes in custom manufacturing heavy-duty Copper Foil Rolling Mill Rolls. These components are designed for the rigorous demands of non-ferrous metal processing. We manufacture the heavy machinery components used to produce ultra-thin copper foil. Our comprehensive manufacturing process ensures every forged steel roll is produced 100% in-house. We control everything from initial raw ingot melting to final precision CNC machining and non-destructive testing. This end-to-end control guarantees structural integrity, wear resistance, and dimensional accuracy.
Producing ultra-thin copper foil requires specialized equipment. These machines must apply immense, uniform pressure without deformation. We engineer a variety of forged cold rolling rolls tailored for the non-ferrous sector. Each roll type is custom-manufactured to handle extreme operational stresses. This ensures consistent foil thickness and superior surface quality across continuous production cycles.
Work rolls make direct contact with the copper material. Their surface quality and dimensional accuracy are critical to the final product. Our forged steel work rolls undergo advanced precision CNC machining. This achieves flawless surface finishes and exceptionally tight tolerances. Meticulous machining eliminates surface imperfections. As a result, our work rolls produce smooth, defect-free copper foil at high speeds.
Robust support systems are essential to maintain precise work roll geometry under extreme pressure. We manufacture heavy-duty intermediate rolls and cold rolling back-up rolls for copper foil rolling mills. These components are designed to prevent deflection during the cold rolling process. They provide the structural integrity needed to distribute rolling forces evenly. This ensures the work rolls remain perfectly aligned for uniform foil reduction.
The performance and lifespan of copper foil rolling mill rolls depend heavily on raw material quality. At Jiangyin Eternal Heavy Industry, we utilize premium special steel forgings. We carefully select high-grade alloy steel and tool steel for our production. This ensures each OEM forged cold work roll possesses the necessary hardness and exceptional wear resistance. They also offer the thermal stability required for continuous, high-volume copper foil production. Our material selection maximizes roll life and minimizes maintenance downtime.
As a leader in metallurgical heavy industry components, our facility handles large-scale open-die forging. We also specialize in complex precision machining projects. Our heavy manufacturing capabilities allow us to produce massive, high-strength forged roller sleeves and mill rolls. These components meet the exact specifications of our global clients. Using heavy-duty hydraulic forging presses up to 2,000 tons, we achieve deep structural consolidation. This results in superior mechanical properties for every roll.
| Manufacturing Capability | Maximum Capacity / Specification |
|---|---|
| Forging Press Capacity | Up to 2,000-Ton Hydraulic Press |
| Maximum Forging Weight | 20 Tons |
| Max CNC Machining Diameter | φ1600mm |
| Max CNC Machining Length | L110000mm |
| Production Scope | 100% Custom OEM based on 2D/3D drawings |
Procurement managers and engineers in the non-ferrous industry require absolute reliability. To build trust and guarantee performance, every forged roller sleeve and mill roll undergoes rigorous quality assurance. We conduct 100% Non-Destructive Testing (NDT) to detect any internal or surface flaws. This ensures only flawless components leave our facility. We also provide full Material Test Certificate (MTC) traceability. This offers complete transparency regarding material composition and mechanical properties.
Our commitment to quality is backed by internationally recognized certifications:
PED 4.3 Certification: Ensures compliance with stringent pressure equipment material standards.
ISO 9001: Certified quality management systems for consistent manufacturing excellence.
ISO 14001: Environmental management certification for sustainable production practices.
ISO 45001: Occupational health and safety management certification.
Below are common technical and purchasing questions regarding our custom forged rolls.
We can manufacture forged rolls weighing up to 20 tons. Our precision CNC machining accommodates dimensions up to φ1600mm in diameter and L110000mm in length.
Yes, we offer 100% custom OEM production based entirely on your 2D or 3D engineering drawings. Our in-house team ensures exact specifications are met from raw material to finished component.
Every roll we produce undergoes 100% Non-Destructive Testing (NDT). We also provide full Material Test Certificate (MTC) traceability. Our facilities are fully certified to PED 4.3, ISO 9001, ISO 14001, and ISO 45001 standards.
We utilize high-grade special steel forgings, including premium alloy steel and tool steel. These materials provide the extreme hardness and wear resistance required for non-ferrous cold rolling.
With over 20 years of industry experience, Jiangyin Eternal Heavy Industry Co., Ltd. is your trusted Copper Foil Rolling Mill Rolls manufacturer. We are fully equipped to handle your most demanding metallurgical heavy industry projects. Whether you need specialized work rolls, intermediate rolls, or heavy-duty backup rolls, our engineering team can help. We will review your 2D or 3D engineering drawings and provide a comprehensive manufacturing solution. Contact us today to discuss your requirements. Take advantage of our 24-hour rapid RFQ response time to keep your production moving forward.
English 
