Our enameling die technology at Juxin is designed to provide the best wire coating quality, which is essential for applications in a variety of industries. From ultra-fine 0.1mm conductors to heavy-duty wires larger than 5mm in diameter, our PCD enameling die solutions are made especially for round wire applications. Our enameling die is a crucial part of the wire enameling process because of its accuracy, which guarantees uniform coating and produces flawlessly concentric insulation layers with little material leakage.

Enhancing Coating Uniformity with Precision Engineering
The purpose of enameling dies is to form a consistent, high-quality coating around wire strands, ensuring that the insulation adheres evenly across the wire’s surface. Juxin’s PCD enameling die is expertly engineered for precise thickness control, ensuring that every wire, whether small or large in diameter, receives a smooth and uniform coating. This uniformity is essential for reducing defects like pinholes, which can compromise the performance and reliability of the wire in high-demand applications.
Our PCD enameling die technology is available in hole sizes ranging from 0.1mm to 7.6mm, ensuring that we can meet the needs of diverse wire production applications. Whether you’re working with fine wires for precision electronics or larger wires for industrial applications, Juxin’s enameling dies provide exceptional coating results with minimal downtime, thanks to our ready stock for immediate delivery.
Optimizing Coating Compatibility for Different Materials
At Juxin, we understand that different insulation materials require specific die properties for optimal performance. This is why our enameling dies are compatible with a wide range of coatings, including Polyester (PE), Polyurethane (PU), and Polyamide-imide (PAI). For example, when using Polyester (PE), which requires smooth die surfaces (Ra <0.1μm) to prevent streaks, our PCD enameling die delivers the necessary smoothness to ensure consistent coating at high speeds of up to 50m/s. This ensures the insulation process runs efficiently while reducing defects that could affect the wire’s final quality.
When working with Polyurethane (PU), which requires thermal stability for high curing temperatures (350°C+), Juxin’s enameling die solutions are built to withstand these intense conditions. Additionally, for applications involving Polyamide-imide (PAI), commonly used in aerospace wire harnesses, our PCD enameling die is constructed from ultra-hard materials (HV > 3000) to resist abrasive fillers, ensuring extended die life and durability.
The Juxin Advantage in Wire Enameling
By choosing Juxin’s enameling die, manufacturers benefit from technology that not only improves the quality of the wire’s insulation but also enhances the overall production efficiency. Our PCD enameling die ensures consistent, precise coating across the wire’s surface, reducing defects and increasing output without compromising quality. This makes our dies ideal for high-speed wire enameling applications, delivering a smooth and uniform result every time.
Conclusion
For wire manufacturing, Juxin‘s PCD enameling die solutions provide the accuracy and robustness needed to achieve outstanding coating quality. Our enameling dies provide consistent insulation with little material leakage, whether you’re making large-diameter conductors or ultra-fine wires. By providing available stock for prompt delivery and compatibility with a range of insulation materials, Juxin is dedicated to assisting you in enhancing your production procedures and product quality. Get in touch with us right now to find out how our enameling dies can improve the quality of your wire manufacturing.