... home3. small volum, adpot split style structure,light in weight,moving and install very convenient.4. envirvonmental ... of process is high. Application areas: hardening: handtools,Shafts ,SAE steel, Gears, Bolts, Hammers, Pliers, measuring, rotating equipment, ho, ... 380V 50-60HZ Oscillation frequency :15-25KHZ Size: main 650 × 480 × 1440mm At 500 × 800 × 580mm igbt high frequency quenching equipment