Spool (Jainnher Machine Co., Ltd.)

JAINNHER's JHC centerless grinding machine series is engineered for precision mass production, integrating automatic loading/unloading systems and vibratory parts feeders to deliver a fully automated process — from positioning to stable, high-accuracy grinding — boosting efficiency while reducing labor needs. With exceptional flexibility and precision, the JHC series serves aerospace, automotive, semiconductor, medical device, precision hardware, and mold manufacturing applications, consistently delivering superior grinding quality and dimensional accuracy for both high-volume and tight-tolerance production.