优质、高效、高性价比
·各种型材折边
·使用压缩弹簧，平衡刀模·使用凸轮锁紧和缓冲弹簧·弓型手柄方便折边杠转动
·刻度达135°的角度折边
·分段式刀模
Convincing arguments:quality,efficiency and price
·For formed component bending
·Compression spring for top beam counterbalance
·Cam lock and rebound spring for bending beam counterbalance
·Bow handle for bending beam rotation
·Adjustable bending angle stop with scale up to 135°
·Segmented top beam tools
