Complete Set Ultrosonic Plastic Welder:precision micro-adjustment,adoopte with Philips power tube , 1. Original energy converter made in Japan, which is powerful and reliable;2. Titanium alloy grading pole, solid and endurable;3. With rectangle vertical pole, linear guide shaft, precision micro-adjustment;4. It has adoopte with Philips power tube to assure its output power of ultrosonic;5. It has ...