Straightening Roll (5239323016) Henan Jiyuan Zhongfu Mechanical Making Co., Ltd. Base Info Model NO.:5239323016Type:Rotating Anti-Bending and Straightening MachineUsage:H Beam Flange Description Pre:Dh300 Excavator Bucket (DH300) Next:Continuous Extrusion Production Line for Copper Flat Wire and Copper Bar