Characters of HF welding machine for blister 1) H.F. output Power:HR-8000W 2) Oscillation Frequency:27.12MHz 3) Input Power:15KVA 4) Oscillation Tube:7T69RB 5)Press Stroke :150mm 6)Lower Electrode:350*500 7)Dimensions WxLxH (mm): 1920x1200x2060 8)Net Weight:1500KG Feature: 1)Safety screw on panels 2)safety switchs on detachable panels CE rated. 3)Welding and cutting machine that can be builtas customer specification 4)Welding operation activated via push buttonsm or automatic Usage: For PVC sheet welding and cutting, applications include: inflatable toys, stationeries, rainwears, umbrellas, shoes, handbags, belts, PET,PETG,GAT,APET and many other enviroment friend material