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

accumulative roll bending

Accumulative Roll Bonding

accumulative roll bonding ARB

accumulative roll bonding process

active roll