Ultradźwiękowa bezszwowa zgrzewarka 20khz 2000w do włóknin2022-06-08 15:30:47 |
35Khz Ultrasonic Welding Transducer , 2 Ceramics Spot Welder Sewing Machine2022-06-08 15:18:36 |
20Khz High Power Ultrasonic Welding Machine , Stainless Steel Ultrasonic Horn2020-03-19 14:16:03 |