DISCOVER ACCUSPARK MACHINES
Leading Wire EDM Machine Manufacturer From China
From high-speed wire EDM to advanced medium-speed solutions and high-frequency discharge systems — our equipment empowers manufacturers across industries to achieve unmatched accuracy, efficiency, and reliability. Explore our range of cutting-edge technologies designed for the demands of modern manufacturing.
EDM Finished Parts Showcase
Parts processed using a medium-speed wire cutting machine have a high surface finish and dimensional accuracy of up to ±0.002 mm. They are widely used in mold manufacturing, automotive parts, aerospace, and medical equipment.



Superior Cutting Performance Comparable to Slow-Wire EDM
Supports up to 7-pass precision cutting with surface roughness ≤ Ra 0.6μm. Equipped with a proprietary non-streak discharge power supply, it effectively eliminates black-white ripple issues common in multi-cut operations—delivering high-precision, high-quality results at a fraction of slow-wire machining cost.
Intelligent Wire Feeding and Tensioning System
The system uses a Nidec frequency inverter to control the wire spool rotation, enabling automatic speed adjustment (3–12 m/s). It features an automatic upper and lower tensioning mechanism and a soft, non-contact reversing switch. This setup significantly reduces wear on the motor and switch, extending service life by 2–3 times compared to traditional systems, while minimizing vibration and cutting marks caused by wire reversal.


Water Tank Filtration System
The machine is equipped with a high-performance water tank filtration system featuring a multi-layer filtration structure. It efficiently removes metal particles and impurities generated during processing, effectively extending the working fluid’s service life and maintaining a clean, stable discharge environment. The system offers easy maintenance, high filtration accuracy, and fast circulation flow. It provides long-lasting and reliable cooling and cleaning support for medium-speed and fast wire EDM processes, enhancing cutting surface quality and machining efficiency.
Advanced Electrical System & CNC Power Unit
Integrated high-efficiency discharge modules, adaptive control circuits, and ultra-low molybdenum wire loss design. All electrical components are sourced from internationally renowned top-tier brands. The fanless industrial PC and 90° rotatable monitor improve system stability and long-term reliability. The CNC control supports pitch compensation, backlash compensation, and unlimited program size.


Flexible Customization for Diverse Industrial Needs
Offers fully customizable non-standard models and tailored process libraries to suit various industries such as mold making, aerospace, medical components, and precision tooling. Precision assembly with imported linear guides and switches ensures long-term cutting accuracy (wire drum runout ≤ 0.01mm) and meets CE/US safety standards.
Highly Automated & User-Friendly Operation
Features one-click auto wire threading, automatic wire tensioning (single or dual direction), intelligent fault self-diagnosis, and a powerful graphical interface with direct 2D drawing. Supports USB or LAN input and expert cutting database—users can simply input material, height, and finish to generate optimal cutting parameters, greatly reducing the learning curve.

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What is a Medium-Speed Wire EDM Machine?
A Medium-Speed Wire EDM Machine is a type of electrical discharge machine that uses a moving wire to cut conductive materials with high precision. It offers a balance between cutting speed and surface finish, making it ideal for mold manufacturing, precision parts, and tool production.
What is the difference between Medium-Speed and High-Speed Wire EDM?
The key difference lies in cutting speed, surface finish, and machine design. High-speed (or fast wire EDM) machines prioritize faster cutting with lower surface quality, while medium-speed EDM machines offer improved precision and better surface finish, suitable for higher accuracy applications.
Can you provide custom or non-standard Wire EDM machines?
Yes. We specialize in manufacturing custom non-standard Medium-Speed Wire EDM machines based on your specific requirements such as worktable size, wire guide system, discharge control, or integration with automation systems.
What materials can be cut using a Wire EDM machine?
Wire EDM can cut any conductive material, including hardened steel, tungsten carbide, titanium, copper, aluminum, and special alloys.
How accurate is a Wire EDM machine?
Medium-speed Wire EDM machines typically achieve cutting accuracy within ±2~5 μm, depending on the machine configuration and material properties.