PBO Roller Covers Felt For Aluminium Extrusion is the density of the PBO layer enables the rollers to work continuously under temperature 600,and at the same time to stand the abrasion from different shapes of the profile.Super high temp. resistance Felt Roller,Suitable for use before fly cut.Effectively improve the scratch mark made by the graphite. PBO Roller Covers Felt For Aluminium Extrusion Advantage 1.Temperature resistance 600°C 2. The Blanket has no joint as a whole and there is no break zone 3. Small weight, convenient storage 4. Easy to install, everyone can operate 5. The surface is soft and flat, will not scratch the profile PBO Roller Covers Felt For Aluminium Extrusion Application Applied to aluminum profile extrusion machine run out table and walking beams,Max temperature resistance 600.