... surface is HRC55-58. 4. Application: used in light duty PVC conveyor belts industries. light duty PVC conveyor belts Embossing Roller’s Photos: Donghui Roller ... is pyramid,comby,dot,mess dot,diamond,hexagon,sloping line and others.Heating RollerCooling Roller1. HRC55~58.2. Inner structure.3 ... Roller, ink prooferetc.Max diameter is up to 750 mm, and max length is 6000 mm.Raw material is Carbon steel ...