... /rollerModel No.:Roller-PKColor:Brown & YellowMaterial:PBO & KevlarInside Diameter(mm):41,44,45,49,50,51,60,61,62,63,76 ... are the manufacture engaging in producing heat resistance felt product for aluminium industry,such as PBO endless conveyor belt,Kevlar endless conveyor ... you to build a mutual benefit relationship. heat resistant felt for aluminum industry