graphite thermal field monocrystalline silicon mainly consists of graphite heater,graphite crucibles, ... are widely used in the manufacturing of monocrystalline silicon.Graphite thermal field for monocrystalline silicon mainly consista of graphite heater,graphite crucibles ... ,graphite crucible support,graphite crucible pedestal,spill tray,etc. GRAPHITE THERMAL FIELD FOR MONOCRYSTALLINE SILICON