Volute Spring
Cone-shaped compression spring from steel strip for heavy shock absorption in railway buffers. HTS 7320.90.50.60 for other iron/steel springs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of railway rolling stock
Railway buffer springs classify with rail vehicles.
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Import Tips & Compliance
• Specify railway/industrial use; avoid vehicle-specific claims
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