With more than 40 years of industry experience, Chuan Hong integrates product design, precision machining, quality inspection and calibration services. The company uses advanced inspection equipment, including tool microscopes and universal length-measuring instruments, to control product accuracy. Its calibration laboratory also provides calibration and testing services for plug gauges, ring gauges, thread gauges and taper gauges.
In addition to conventional gauges and thread-cutting tools, Chuan Hong develops planetary, inverted and reduced-stroke roller screws for applications requiring high load capacity, rigidity, low backlash and accurate positioning. Its products serve the fastener, machine-tool, automotive, bicycle, plastic-injection, semiconductor, robotics, electric-vehicle and agricultural-equipment industries. Regional offices in Taiwan, China and Thailand support international customers with product supply, technical assistance and after-sales service.

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