|
|
Ring Piezoelectric Ceramic Materials ultrassônico 20Khz2022-06-08 15:45:56 |
|
|
Disco cerâmico piezoelétrico ultrassônico da máquina de solda 15khz2022-06-08 15:39:45 |
|
|
20khz Ring Piezoelectric Ceramics Ultrasonic Transducer que usa 50x20x62021-11-18 14:56:06 |