intermediate roll shifting

work roll double-directional shifting

roll bending roll

roll-on-roll-off

23 Roll

3 roll tube mill

3Cr Work Roll

3D roll maneuver target

3-Roll-combined

4%Cr backup roll

45 cold roll steel

5%Cr bvearing roll

5Cr Work Roll

9Cr2Mo forged cold-rolled working roll

A and B roll editing

a set of roll

ABB Magnetoelastic Effect Measurement Roll

abrasive roll rice polishing machine

Accu－ roll pipe mill