... , high speed 2. Servo Length, Precision Semi-auto hairpin bender is special equipment for bending straight ... tube into “U” tube. This equipment is a semi-auto machine, which feed material with manual, finishing “Clamping ... ”, “Bending”, “Discharging”. There are two functions “Auto” and “Manual”. Bending different specification hairpin tube is ... according to the customer Semi-auto Hairpin Bender