All roller-shells are manufactured using high-carbon steels.
All roller-shells are surface-hardened up to 58-62 HRc.
Hardening depth is 6-7 mm for C50 steel.
The heat treatment is characterised by uniform hardening and hardening depth to ensure maximum durability.
Rolls
La Meccanica Roller-shells are finished by skilled staff, the surface hardening is tested before delivery to ensure premium quality.