In addition to high performance soft felt, Endeavour Advanced Materials also offers rigidized board and cylinder which is based on rayon long fiber precursor. lt is to impregnate layered felts with resin and it's for application that requires good performance of reduced gas infiltration. lt is optional to have surface treatment such as graphite painting, carbon cloth, and graphite foil for enhanced performance. With our in-house production of soft felt, the rigidized board, and cylinder can be customized per technical requirement.