For the last 25 years, c.Trivedi & co. Is one of the foremost manufacturers of textile machineries and guiding and controlling equipments. Being a part of that banana roller comes in the form of spreader / expander roller which are basically used for expanding or spreading textiles, paper or film. The two main principles on which the banana roller works are expanding through perpendicular force applied in the entering span and expansion of the roller cover. List of banana roller are: