a.Double heads can sdjust bending angel from 0-90,choosing materials considerd;
bRotate in planar space,double heads can adjust bending angel from 0-90
II.Adopting PLC control,convenient operation,easy maintenance;
III.Full cycle and semi-cycle,optional;
IV.Choose one radius one unit or two units benging at the same time,according to external radius of maserials;
V.Standard equipment:one mould,one guarding ruler
PLC control,convenient operation,easy maintenance