PBO fiber can resist high temperature is up to 600℃. PBO layer enables the roller sleeve to work continuously under temperature of 550℃, and can stand the abrasion from different shapes of the aluminum profiles.The needle-punched roller that combines PBO and Para-aramid is the ideal product to use for the extrusion initial area and run-out table.
| 
				 Color  | 
			
				 Surface brown and yellow underneath  | 
		
| 
				 Working Temp.  | 
			
				 550℃ for long time and 600℃ for short time  | 
		
| 
				 Overall thickness  | 
			
				 6mm,8mm,10mm, 12mm  | 
		
| 
				 Thickness of PBO layer  | 
			
				 2mm, 3mm, 4mm  | 
		
| 
				 Length  | 
			
				 100mm~2,000mm  | 
		






