... Description HR-15KW-C High Frequency Canvas/Tarpaulin Plastic Welding machineModelHR-15KW-CDescriptionHF Canvas Welding MachineHF Power ... ~200 AdjustableWelding time0~10S AdjustableCharacters:Applied to Canvas, Advertising ,spark protection cloth welding ,etcFirmly ... high frequency vibration bos,more realible and Stable in output.Main Applicants:Applied for tarpaulin, sunshading canvas, painting canvas ...