spindle 1. mtl:S45C 2. eco-friendly 3. ... machines, German injection molding machines, Japanese and South Korean high-precision CNC lathes, automatic lathes, automatic milling machines, centreless grinders ... optical projectors, Mitutoyo fineness instruments for inspection, EDM, high speed CNC machine, Sodick wire EDM, etc. 3)Quality control equipments ... output of over 1 million pieces per month. spindle