WALZEN IRLE supplies heated and cooled rolls for shredding, mixing and calendering of rubber material for the production of tires, straps, bands, conveyor belts, rubber profiles, sealings etc. WALZEN IRLE is known worldwide as an iron foundry for more than 300 years and for the production of rolls for more than 190 years. Our range of roll materials is based on technical expertise and experience from about 200 years of research and development and thousands of successful roll projects for the plastic, rubber, paper, steel and food industry.