Features:

1.Using alloy tool steel rollers with precision grinding under 0.6S surface roughness to extend life time.

2.Roller transmits with universal joint to avoid hurt material surface. Auto lubrication during running.

3.Equipped with bearing supported on roller middle for thicker material in high performance.

4.Easily fine tune the accurate level value with 4 adjusting wheels.

5.Using overload emergency stop to increase safety.

6.Vary models to suit vary requirement of material straighten.