Medical Syringe Plunger Spring
Helical compression spring wire <5.1 mm for auto-injector syringe plunger return. HTS 7320.20.5020 for small helical steel springs. Assists medication delivery.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If syringes/tubes
Complete medical syringes under Chapter 90 instruments.
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Import Tips & Compliance
• FDA registration mandatory
• Sterilization method documentation
• Device classification separate
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