Castors and wheels for cleaning machine manufacturers. Carrying rollers, guide rollers, step rollers and traction rollers are typical examples of components used in transport tasks and other processes in mechanical and plant engineering and in the field of elevator technology. In daily practice, wheels, roller coverings and rollers have to meet increased requirements for safety and material quality. In this market segment, our corresponding product range with Vulkollan coating, which has been tried and tested many times, convinces with its high dynamic load capacity, combined with ideal compression set behaviour and an excellent modulus of elasticity.?