1.Graphite sheet Material :Molded,Isostatic,Extruded,Vibrating,Impregnated graphite 2. Max SIZE : ... graphite),High pure extruded graphite,Special carburizing treatment graphite materialCHARACTERISTIC :1. Characterized by high temperature resistance ,corrosion resistance, good thermal shock ... and reduction. Boats and trays for sintering. High quality graphite sheet