Electronics PCB Repairing

As you know, ultrasonic clean tecnology is widely used in electronic components cleaning now,
Beccause circuit board is nicety,you can't clean it well by common clean ways,you may destory some tender components,

Ultrasonic cleaner can help you to solve this problem,ultraosnic cleaner make many small bubbles to hit every corner of your boards,
to remove the dust from your board,like the picture blow: