profile

section

Min. diameter

Round Pipe steel bending

60*2  

1000  

Round steel bending

30  

600  

Horizontal-bending of flat steel

50*10  

400  

Vertical-bending of flat steel

80*15  

350  

Inner-bending of angle steel

40*40*5  

400  

Outer-bending of angle steel

40*40*5  

400  

Inner-bending of channel steel

1 1/2

400  

Outer-bending of channel steel

50*25*5  

400  

Square Tube steel bending

50*30*3  

1200