The Ultimate Precision in Wire Drawing
Advanced die solutions engineered for global wire drawing manufacturers. Elevate surface quality and maximize die life with pure cylindrical geometries.
Proven in Demanding Industries.
Coolervie wire drawing dies deliver exceptional performance across diverse manufacturing sectors globally.
Wire & Cable
High-speed drawing for copper, aluminum, and telecommunication cables. Ensuring consistent diameter and surface quality over long runs.
Medical Wire
Ultra-precision drawing for stainless steel and titanium alloys used in catheters and guidewires, requiring flawless surface finishes.
Welding & Ferrous Wire
Heavy-duty tungsten carbide(NANO) and robust PCD solutions designed to withstand the high stress of drawing carbon steel and welding wire.
Tube Drawing
Customized die profiles for precision sizing of copper, aluminum, and stainless steel tubing for industrial and HVAC applications.
6-Step Precision Manufacturing.
From raw diamond blanks to flawless wire drawing solutions, our ISO-certified manufacturing process guarantees unmatched reliability.
Blank Selection
Rigorous screening of premium PCD, ND, and SSCD blanks to ensure structural integrity and thermal stability for demanding production lines.
Casing & Sintering
High-pressure mounting and sintering of the diamond blank into a robust steel casing to withstand extreme drawing forces without deformation.
Laser Piercing
Utilizing advanced laser technology to create the initial bore, ensuring optimal reduction angles for the specific wire material being drawn.
Ultrasonic Profiling
Precision shaping of the reduction zone and bearing length using ultrasonic equipment, creating perfectly smooth internal transitions.
Micro-Polishing & Sizing
Achieving pure cylindrical geometries and flawless surface finishes. We strictly eliminate any annular grooves that could compromise wire quality.
Microscopic QC
100% final inspection under high-magnification microscopes. Every die is verified to meet strict ±0.001mm tolerances before global shipment.