Semi-auto hairpin bender is special equipment for bending straight tube into U tube. With High efficiency, speed and high precision. 1.Applications: Manualhairpinbenderworksbymanulloadingandunloadingtype,especiallyforsmallproductionpurpose. 2. MainTechnicalParameter Coppertubespecification:Φ5-Φ16mm Bending2-6pcstubeatthesametime. Speed:15-20spertime(for1mlongUtube) ImportedPLCcontrolling Drivingsystem:unloadingandsettinglengtharedrivenbyservomotor.