... 65 80 110 150 200.etc 3. Good machine surface 1. Extruded Graphite Feature: Low Specific Resistance / Relative fine ... ) ≥30≥ 35Particle MAX(mm )0.80.8MATERIAL: Extruded Graphite,Molded Graphite,Isostatic Graphite,Vibration Graphite,High density and ... Strength graphite material . (Die molded graphite),High pure extruded graphite,Special carburizing treatment graphite materialCHARACTERISTIC :1.perfect ...