We are a manufacturer and exporter of linear motion component such as Case hardened shaft, Ground bar, Hardchrome plating shaft, precision steel processed goods for various machinery. Also, we serve the centerless grinding, high frequency heat treatment, hard chrome plating, precision machining for clean raw material as following : SUJ2, S45C, S55C, SUS303, SUS304, SUS316, SCM415, etc. If you have question or inquiries, feel free contact us anytime.