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WebCorrugating rolls and pressure rolls. Tiruña S.L. is known worldwide as the company with the biggest experience in the manufacturing of corrugating rolls and pressure rolls for any make of single facer. For more than 40 years Tiruña has manufactured and supplied rolls to over 60 countries, providing a specific solution for each customer. 1 2. WebTungsten Carbide Coated Corrugated Roll: Performance characteristics of Super anti-friction carbonized tungsten coated corrugated roll: 1. The hardness is only second to diamond as well as excellent anti-friction performance. The life is 3-5 times greater than chrome plated corrugated roll. WebCORRUGATING ROLLS. World leader in the corrugating industry. We manufacture and regrind rolls with hard chrome or tungsten carbide coatings for the corrugated industry. … chaco canyon photos