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Diamond Dies: Precision Wire Drawing Tools for Copper, Stainless Steel & Tungsten Wire
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" CVD / MCD technologies,  (111)-oriented diamond wire dies deliver unmatched precision for industrial wires, jewelry . And it have very long lifespan. "
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Single Crystal HPHT Synthetic Diamond Plate for Cutting Tools
Size: 1-7mm
Thickness: 0.2-3mm
Shape: as you customize
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Single crystal diamond CVD (chemical vapor deposition) refers to a type of diamond that is produced using the CVD process. In this process, a mixture of carbon-containing gases is decomposed under controlled conditions, resulting in the formation of a single crystal diamond layer on a substrate.

Single crystal diamond CVD is known for its exceptional hardness and thermal conductivity, which makes it useful for a range of industrial and scientific applications, such as cutting and grinding tools, heat spreaders, and optical components.

Compared to other forms of synthetic diamond, single crystal diamond CVD has a highly ordered crystal structure, which gives it improved physical and mechanical properties. This makes it a desirable material for a range of high-performance applications, where its hardness and thermal conductivity are important factors.

In summary, single crystal diamond CVD is a type of synthetic diamond that is produced using the CVD process and is characterized by its exceptional hardness and thermal conductivity. It has a wide range of applications in industries such as manufacturing, electronics, and optics.
 
 
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Single crystal diamond CVD (chemical vapor deposition) refers to a type of diamond that is produced using the CVD process.

Single crystal diamond CVD is known for its exceptional hardness and thermal conductivity, which makes it useful for a range of industrial and scientific applications, such as cutting and grinding tools, heat spreaders, and optical components.

Compared to other forms of synthetic diamond, single crystal diamond CVD has a highly ordered crystal structure, which gives it improved physical and mechanical properties. This makes it a desirable material for a range of high-performance applications, where its hardness and thermal conductivity are important factors.
 
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Diamond Semiconductor | Diamond Wafers | Diamond heat spreader
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Synthetic diamond
The large size diamond crystal is an unprocessed diamond single crystal, which is made by high temperature and high pressure method. The size that our company can provide is generally 1mm -5mm large size single crystal with excellent performance, high hardness, good wear resistance, good corrosion resistance and high chemical stability, meeting various finishing tools (including single point, sheet, rotary and roller dresser, etc.), special cutting The application requirements of tools and indenters can also be used in the application of jewelry, crafts and other applications.
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Diamond Dies: Precision Wire Drawing Tools for Copper, Stainless Steel & Tungsten Wire

Key Benefits:
Extended tool life: Diamond's extreme hardness reduces wear, even when drawing abrasive or high-strength wire
Better surface finish: Lower friction means smoother drawing and superior wire quality
Less downtime: Fewer die changes keep your production line running
Versatile performance: Suitable for both soft wires (copper, aluminum) and hard wires (stainless steel, tungsten)
Availability:
Quantity:
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  • INFI

Diamond Dies: Engineered for Longer Life and Superior Wire Quality

Our diamond dies are precision tools designed for wire drawing applications across a wide range of materials. Whether you're drawing soft copper and aluminum or hard stainless steel and tungsten wire, our dies deliver exceptional wear resistance, consistent dimensional accuracy, and superior surface finish.


Why Choose Diamond Dies?

Diamond is the hardest known material, ranking 10 on the Mohs scale. This extreme hardness makes diamond dies ideal for applications where wear resistance is critical. Compared to traditional tungsten carbide dies, diamond dies offer significantly longer service life – research shows diamond-coated dies can outlast uncoated carbide by a wide margin. This translates directly to fewer tool changes, reduced downtime, and more consistent wire quality across your production runs.


Key Benefits of Our Diamond Dies

  • Extended Tool Life: Diamond's unmatched hardness resists wear even when drawing abrasive or high-strength wire, delivering multiple times the lifespan of traditional carbide dies

  • Better Surface Finish: Low friction coefficient enables smoother wire flow, producing wires with excellent surface quality and minimal defects

  • Consistent Dimensional Accuracy: Maintains precise bore geometry over extended production runs, ensuring uniform wire diameter and tight tolerances

  • Versatile Performance: Suitable for drawing both soft wires (copper, aluminum, gold, brass) and hard wires (stainless steel, tungsten, molybdenum, coated steel wires)

  • Reduced Downtime: Fewer die changes keep your production line running efficiently


Applications Across Industries

Our diamond dies are used in a wide range of industries:

  • Electronics: Drawing fine copper and gold bonding wire for semiconductors, circuit boards, and electronic components

  • Automotive and Aerospace: Processing stainless steel, high-strength alloy, and specialty wire for springs, fasteners, and critical components

  • Telecommunications and Power Transmission: Producing high-conductivity copper and aluminum wire for cables and wiring systems

  • Medical Devices: Manufacturing ultra-fine wire for surgical instruments, guidewires, and implantable devices

  • Industrial Manufacturing: High-volume production of aluminum, brass, and steel wire for general industrial applications


Customization Options

We understand that every wire drawing operation has unique requirements. Our diamond dies are available in a wide range of hole sizes, profiles, and configurations to match your specific application. We can also provide custom geometries and materials to meet your exact specifications.


Quality You Can Trust

Each of our diamond dies undergoes rigorous quality inspection to ensure consistent performance and reliability. From the selection of raw diamond material to final precision machining, we maintain strict quality control standards throughout the manufacturing process.


Choose the Right Diamond Die for Your Operation

Whether you need natural diamond dies for ultra-fine wire, PCD dies for high-volume production, or diamond-coated dies for superior wear resistance, we have the solution for your wire drawing needs. Contact us today to discuss your specific requirements and discover how our diamond dies can improve your production efficiency and wire quality.


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Office Address: Yuhua District,
Changsha City, Hunan Province, China
Factory address: Yanling,
Zhuzhou City,Hunan Province, China
Tel: +86-731-83521833 / +86-731-83521533
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