Yongyi Wire Dies – Professional Wire Die Manufacturer

Our Products

Engineered for durability, precision, and optimal wire surface quality across industries.

Natural Diamond Dies

Made from flawless natural diamonds, ideal for drawing fine wires of stainless steel, copper, and aluminum at high speeds with superior surface finish.

• No cracks or impurities
• High drawing speed compatibility
• Perfect for fine & ultrafine wire

Polycrystalline Diamond (PCD) Dies

Synthetic diamond solution offering longer life, wider diameter range, and cost-effective performance for industrial wire drawing applications.

• Economical long-life option
• Easily processed to various sizes
• Excellent wear resistance

Synthetic Single Crystal Dies (SSCD)

High-purity synthetic diamond dies designed for smooth drawing and exceptional wire surface quality in ferrous and non-ferrous metals.

• Durable and consistent
• Ideal for fine wire production
• Optimized internal geometry

Bunching/Stranding Dies

Designed with wide, well-blended entrances and no sharp edges for producing stranded cables with excellent economy and surface quality.

• Smooth wire combination
• High wear resistance
• Ideal for compacting processes

Extrusion Tips & Dies

High concentricity and roundness for insulating layer processing. Reduces material waste and ensures perfect conductive core formation.

• Long tool life
• Minimizes insulation waste
• Precision-engineered for consistency

Elongation Sets

Pre-sorted die sets with minimal diameter deviation. Enables maximum machine speed and reduces diamond wear during elongation processes.

• Sorted by tolerance
• Maximizes production speed
• Extends die life

Die Room Tools

Complete equipment sets for recutting and repolishing used dies in-house. Reduce costs and increase operational flexibility.

• In-house die maintenance
• Cost-saving solution
• Includes processing tools

Custom Wire Dies

Fully customizable dies and die sets tailored to your specifications — casing size, material, geometry, and tolerance.

• Any casing size or material
• Custom internal geometry
• OEM/ODM supported

Recut & Resizing Services

Extend die life with professional recutting, repolishing, resizing, and geometry modification — regardless of original manufacturer.

• Reduce operational costs
• Fast turnaround
• Precision restoration

About Yongyi Wire Dies

Yongyi Wire Dies Co., Ltd. is a professional wire die manufacturer based in Dongguan, Guangdong Province, China. Since our founding in 2003, we have been committed to producing the highest quality wire drawing dies for global clients.

With over 70 employees and two production facilities in Dongguan and Anhui, we manufacture more than 10,000 new dies per month. Our comprehensive in-house capabilities ensure strict quality control and competitive pricing.

Our Milestones

2003: Founded in Humen, Dongguan by Mr. Wang Xinshi; launched brand ZX Dies.
2004: Relocated to Dalang with advanced laser and sintering machines from Taiwan and Japan.
2009: Expanded to current factory with upgraded facilities.
2010: Integrated Conoptica inspection systems from Norway for enhanced QC.
Now: One of China’s largest wire die manufacturers with full process control.

Advanced Manufacturing Technology

Precision engineering backed by cutting-edge tools and decades of expertise.

Laser Drilling & Sintering

Utilizing laser technology from Japan and Taiwan, we ensure precise hole formation and secure diamond bonding using infrared temperature-controlled sintering.

3D Wire Die Measurer

Accuracy up to 0.0001mm under varying temperature and humidity. Ensures consistent performance and meets tight customer tolerances.

Custom Geometry Design

Unique die geometries optimized for soft and hard metals. Entrance angles, bearing length, and relief zones tailored to your drawing process.

Why Choose Yongyi?

Best Price, High Quality

Unbeatable value with premium materials and precision manufacturing.

Expertise Since 2003

Over two decades of experience in die manufacturing and process optimization.

Fast & Reliable Service

Quick response, fast delivery, and dependable support worldwide.

Global Customer Support

Dedicated technical consultants available for process advice and troubleshooting.

Diameter (mm)	Tolerance (mm)	Roundness (mm)
Below 0.05	0.0005	0.0003
0.05–0.10	0.0008	0.0005
0.10–0.20	0.001	0.0005
0.2–0.4	0.002	0.0008
0.4–0.6	0.003	0.001
0.6–1.0	0.004	0.002
Over 1.0	0.005	0.003

Parameter	Soft Metal	Hard Metal
Entrance	70°±20°	60°±20°
Reduction	16°±2°	14°±2°
Bearing	25%-50%	40%-80%
Relief	20°±5°	20°±5°
Exit	50°±20°	50°±20°

Get in Touch

Have questions or need a custom solution? Reach out to our experts today.

Email: [email protected]

Alternate Email: [email protected]

Phone: +86 769 8312 5839

Mobile: +86 173 2217 1853

Fax: +86 769 8312 5639

Address: No.8 Alley 2, Changwandi Dist.2 Dalang, Dongguan 523770, China

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Precision Wire Drawing Dies for Industrial Excellence