digital ultrasonic cleaner 1.Advanced technology from U.S ... (Xiamen)Instrument Inc., is specilizing at developing, manufacturing autoclave and ultrasonic cleaner, we are the foreign owned enterprise ... invested by ZEALWAY INSTRUMENT INC .,USA,AS a leading autoclave manufacturer in China ,Base on the advanced technologies and ... high reputation all over the wolrd. 2012 S22H digital ultrasonic cleaner