... . Energy and Phoovoltaic Industry1.For CZ Crystal Pulling equipments: Heat Preservation cover,Heater,Crucible,Draft Tube,Graphite Electrode,Electrode Nut2.For Polycrystalline ... manufacturing:Graphite Mould,Other Graphite parts.C Sinter Industry1.for vacuum Frunace:Graphite Heat Insulation Blanks,Graphite Tube,Graphite Rod,Graphite ...