High-Performance CVD Nano-Coated Drawing Dies for Extended Tool Life
Jingyue Technology’s CVD (Chemical Vapor Deposition) nano-coated dies represent the next generation of wire drawing technology. By bonding a multi-layer diamond-like coating to a high-strength tungsten carbide substrate, we create a tool with extreme surface hardness and a significantly lower coefficient of friction. These dies are specifically engineered for manufacturers seeking to maintain high-speed production of stainless steel, copper, and specialized alloy wires without sacrificing surface quality.
10x Service Life
We guarantee up to 10 times longer service life compared to traditional tungsten carbide dies.
Zero Surface Scratching
Our nano-coating ensures a near-perfect friction-free surface, eliminating wire surface defects and scratches.
Precision Tolerance
Every die is guaranteed to meet your exact micron-level specifications for consistent wire diameter.
Thermal Stability
Guaranteed performance even under extreme heat generated during high-speed drawing processes.
How We Do It
Substrate Preparation
We start with premium-grade tungsten carbide to ensure the core strength of the die.
Advanced CVD Deposition
Using our specialized CVD reactors, we apply a multi-layer nano-coating at molecular levels, ensuring a flawless chemical bond that won’t peel or crack.
Laser Finishing
We use high-precision laser polishing to achieve a mirror finish in the die bore, further reducing friction.
Rigorous Inspection
Each die undergoes 100% inspection using ultrasonic and laser measuring tools before it leaves our Tianchang facility.
FAQ
Q: What materials are these dies best suited for?
A: They are ideal for hard wires like stainless steel, carbon steel, and welding wires, as well as non-ferrous metals where surface finish is critical.
Q: Can these dies be resized or refurbished?
A: Yes, depending on the wear depth, we offer professional repolishing and recoating services to further extend the life of your investment.
Q: What is the typical lead time for custom sizes?
A: For standard custom specifications, our factory typically ships within 7-10 business days.






