The raw materiali of paper making granite roll is perfect nature granite. Surface of granite roll is smooth and flat. It is concenient to separate sheet from granite roll.we always put the granite roll as upper press roll at the press section in the paper making machine .It is resistant to wear.Granite roll is always used in low speed paper making machine.It is one efficient press roll. Paper making granite roll can protect felt from breaking.So the working life of paper making felt is long. We can supply you with this kind of paper making granite rolls according to your requirements at proper price with best service.Thanks for your attentions.