Select the bend notch is also a key. Generally, the user must be selected according to the thickness of the material. In general, select more than eight times the thickness of the notch can be.
The choice of bend notches is also the focus. In general, the user must choose according to the thickness of the material. Generally, the choice plate is more than 8 times thick notch can be.
The selection of bending notches is also important. Generally speaking, the user must choose according to the thickness of the material. Generally, you can choose a notch with a thickness of more than 8 times.