KEB-4200 Ultrasonic Plastic Welder The single solid pillar body of the fluctuation system of motor makes the operation to be more easy and convient.The Japanese piezoelectronic ceramics transducer, stable and strong output, the frequency of automactically compensated circuit and the unrestraindely adjusting power makes the debugging jig to be more convient and the high welding efficiency. The suitable profession: large-sized workpieces of plastic, such as the light of automobile, the cleaner, the stationery, file etc. L900*W900*H2000mm 300kg