... can be offered specially suitable for foreign customer Model QJT10A Ultrasonic Washing Machine Usage It is used for rinsing surface,inner ... preflush high-pressure water,then enters into the pool with ultrasonic rinsing.Secondly,flush with common water,deonized water,as ... ,whichj should be completed in two different machines.2. Ultrasonic washing can avoid the deadspot caused by the hairbrush and ...