Seed Crystal Holder Clip
Tungsten clip assembly for precisely holding seed crystals during Czochralski pulling in silicon wafer production equipment. Thermal shock resistant design for 1450°C process temperatures in 8456.11 crystal growers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general tungsten articles
Unspecified tungsten fabricated products without semiconductor process design classify in Chapter 81
If for general milling machines
Tool holders for non-semiconductor 8458 machines have different statistical reporting numbers
Not sure which classification is right?
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Import Tips & Compliance
• Document thermal expansion coefficients; specify seed diameter range compatibility; ensure tungsten purity certification
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