High precision, low sponge loss, breakpoint processing, automatic zero return, easy operation, less consumables, durable blades, no dust, self-developed high-precision electronic tracking system, fully synchronized motor (anti-broken knife), servo protection system, self-diagnostic device -High precise cutting. -Can continue the cutting after break. -High-precision monitoring system ensure the fully synchronization of motors, to avoid blade broken. -Servo protection system installed. -Dust-free. -Blade with a long servive life.