... , CNC lathes, milling machine, deburring, polishing,spray paint,CMM, spectrometer test5.High temperature treatment:Hardening and tempering,High Frequency Quenching ... metals; high-speed cutting is carried out without the use of cutting fluid can be extremely clean surface, and does not ... in a collision time does not produce spark, safety is of great benefit for high-speed vehicle. You are welcome ...