拉制单晶硅用石墨上保温筒-GraphiteUpperHeatingShieldforPullingofMono-silicon

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拉制单晶硅用石墨上保温筒

ꄴ上一个：拉制单晶硅用石墨托杆

ꄲ下一个：拉制单晶硅用三瓣式石墨坩埚

拉制单晶硅用石墨上保温筒

Graphite Upper Heating Shield for Pulling of Mono-silicon

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