Aspiration Needle for Chemistry & Immunoassay Analyzers – PTFE Coating Optional, Custom OEM

Precision aspiration needle suitable for biochemical analyzers and chemiluminescence immunoassay systems. Designed for accurate aspiration of samples and reagents in automated laboratory environments. Optional PTFE coating provides enhanced corrosion resistance and anti-fouling performance.

✅ Key Features

• Premium Materials: Available in SUS304, SUS316L, Titanium, and Titanium Alloy
• Optional PTFE Coating: Domestic or imported, excellent corrosion resistance and anti-fouling performance
• Ultra-Smooth Surface: Outer Ra ≤ 0.1 μm, Inner Ra ≤ 0.06 μm
• High Straightness: ≤ 0.05 mm accuracy
• Low MOQ: 5–10 pieces welcome for testing and evaluation
• Fast Delivery: Standard models (in-stock semi-finished) ship within 1 week
• Custom Manufacturing: OEM/ODM to your drawings, lead time 1–2 months

🔧 Custom Manufacturing Available

• Coating type (domestic or imported PTFE) and thickness
• Tube dimensions – outer diameter (OD) and inner diameter (ID)
• Overall length
• Material selection (SUS304, SUS316L, titanium, titanium alloy)
• Tip geometry (blunt, beveled, deflected, etc.)

📋 Technical Specifications

For application-specific compatibility verification, please contact us with your instrument details.

❓ Frequently Asked Questions

Q: What is the benefit of the PTFE coating?
A: PTFE coating provides excellent corrosion resistance and anti-fouling properties, reducing sample carryover and extending needle life, especially when working with aggressive reagents.

Q: What is the difference between domestic and imported PTFE coating?
A: Imported PTFE coating typically offers higher purity and more consistent thickness. We can advise based on your application requirements.

Q: Is this needle compatible with my specific analyzer model?
A: Our needles are designed for use with major chemistry and immunoassay analyzer platforms. To confirm compatibility, please contact us with your instrument make and model.

Q: What is the minimum order quantity (MOQ)?
A: For standard needles, MOQ is 5–10 pieces depending on the model. Sample orders for testing are encouraged.

Q: What is the typical delivery time?
A: For standard models with stock (semi-finished products), we ship within 1 week. For custom orders manufactured to your specifications, lead time is typically 1–2 months, depending on complexity and quantity.

Q: Can you manufacture needles according to my drawing?
A: Yes, we offer OEM/ODM customization. Send us your drawing or specifications for a quotation.

Q: Are these needles sterile?
A: No, these are non-sterile components designed for use in automated analyzers. If you require sterile needles, please specify for special handling.