Zen Wu Zheng Sun Tool and its related company, Chyuan Yi Cutting Tools, focus on CNC solid-carbide and ultrafine-grain tungsten-carbide cutting tools. The companies provide standard products and customized tooling based on workpiece materials, component geometry, accuracy requirements, and machining targets. Their product range supports general machining, mold manufacturing, high-speed and hardened-material machining, aluminum and non-metal processing, and difficult-to-machine materials. The tools serve aerospace, automotive, mold and die, robotics, energy, communications, agricultural machinery, and precision-component industries. Through cutting-edge geometry design, material selection, and manufacturing improvements, JSK helps customers increase machining efficiency, extend tool life, and maintain consistent processing quality.

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