★[Equipped with Scale Indicator]: The bending angle can be read, and the bending angle conforms to international standards. This hydraulic busbar bender is suitable for bending soft metal materials including copper and aluminum row, etc
★[Align The Center of The Piston]: Adjust the limit device so that the center of the copper bar is aligned with the center of the piston to bend
★[Quick Connector and Plastic Dust Cover]: Thread specification ZG3/8", dust cover effectively prevents dust from entering
★[Hydraulic Hand Pump]: Tighten the oil return valve clockwise when working, and unscrew the oil return valve counterclockwise when releasing pressure