Bridle cylinders, 750*6000,Ra0.01,0.001mm for hot fabric,plastic film/sheet/plate,aluminum foil,cigarette paper. Bridle cylinders , ... . Pattern is pyramid,comby,dot,mess dot,diamond,hexagon,sloping line and others.Heating RollerCooling Roller1. HRC55~58.2. Inner structure ... Bridle cylinders . Bridle cylinders 33-2,750*6000mm,for hot fabric,3D pattern,laser engraving,made by Shanghai Donghui Roller