15KHZ 50mm Ring For Ultrasonic Welding Converter cerâmico piezoelétrico2022-09-29 10:57:05 |
Ring Ultrasonic Milling Transducer cerâmico piezoelétrico Piezo 50MM 35MM P832022-09-29 10:51:35 |
P4 P5 P8 Chip For Ultrasonic Welding Machines cerâmico piezoelétrico 20kHz2022-09-29 11:03:26 |