... 4.delivery time:within 30 days Ultrasonic cleaning machine IndustryCleaning objectsjewelryJewelry, diamond, gold, silver products,etcmachineryMoulds ... hardware tools,etcelectronicsPCB board, electronic parts, TV parts, computer parts,etcAuto industryengine parts, gear box, shock absorber, ... effect of workpiece.3 Using stepping and continuous conveyor positioning accuracy.4 Configure the circulating ...