On 1 July 2011 at the OAO TechInvestStroy (Kashira) company ENCE GmbH has put into operation the automatic steel shot-blasting plant for the roll roughening, model 150/E, with roll technical data after roughening as follows:
- Roll length — 200 — 2800 mm
- Roll diameter — 50 — 500 mm
- Max. roll weight — 2500 kg
- Surface hardness — 320—850 НV
- Surface roughness, Ra — 1,5—3,5 µm
- Roughness deviation — > 0,5 µm
- Peak density per 1 mm — 30—80
- Peak difference on the work roll surface — ±5