Medical Grade 304 Stainless Steel Capillary Tubes 0.1-0.3mm ID with ISO 13485 Certification
Our medical-grade 304 stainless steel capillary tubes are precision-engineered for medical experiments and fluid transfer applications. Featuring exceptional biocompatibility and corrosion resistance, these tubes deliver reliable performance in sterile environments including cell culture, pharmaceutical delivery, and reagent handling.
- Medical Fluid Transfer: Accurate delivery of cell culture media, pharmaceutical solutions, and reagents
- Microsampling & Microfluidic Chips: Precise injection and handling of minimal-volume liquids
- Dual-Liquid Dispensing: Simultaneous or alternating delivery of two substances using double-tube bent needles
- Surface Treatment & Directional Spraying: Controlled-angle dispensing for specialized spatial applications
- High-Pressure Environments: Hydrodynamically stable performance in demanding experimental conditions
| Parameter | Specification |
|---|---|
| Material | Medical-Grade 304 Stainless Steel |
| Biocompatibility | Excellent (Suitable for sterile environments) |
| Inner Diameter Options | 0.1mm, 0.2mm, 0.3mm (Custom sizes available) |
| Length Range | 50mm - 500mm (Custom lengths supported) |
| Surface Roughness (Ra) | Electropolishing to ≤0.4μm (Optional) |
| Bending Angle Accuracy | Precisely controllable (e.g., 30°, 45°, 90°) |
| Dual-Tube Structure | Parallel capillaries for simultaneous/alternating liquid delivery |
| Pressure Resistance | High-pressure stability, leak-free |
| Port Customization | Flat, conical, or Luer interface adaptations |
| Certifications | ISO 13485, Material Reports (GB/T 4234) |
| Marking | Laser etching for batch traceability |
- Dimensional Customization: Inner/outer diameter, length, bending angle, and arc
- Port Treatment: Flat, conical, or Luer interface designs
- Surface Finish: Electropolishing (Ra ≤0.4μm) for enhanced smoothness
- Laser Etching: Permanent markings for batch tracking and identification
- Clean Production: ISO 13485-compliant manufacturing with material certification
- Precision & Accuracy: Smooth inner walls and customizable dimensions ensure experimental reliability
- Versatility: Suitable for microsampling, dual-liquid dispensing, and high-pressure applications
- Hygiene & Safety: Electropolished surfaces and sterile compliance minimize contamination risks
- Durability: Corrosion-resistant and mechanically robust for long-term use
Dongguan Yu Lin Sen Metal Technology Co., Ltd. holds GB/T 19001-2016/ISO 9001:2015 quality system certification and GB/T 42061-2022/ISO 13485:2016 medical device quality system certification. We specialize in non-standard metal medical device precision parts manufacturing with dozens of high-precision CNC equipment including CNC lathes, automatic lathes, turning-milling combined machines, and precision laser cutting systems.
Our materials include stainless steel tubes, copper, and aluminum alloys for non-standard processing and customization. We serve various industries including medical devices, electronics, automotive parts, and transportation.
Note: All products undergo rigorous quality checks for dimensional accuracy, surface finish, and pressure resistance. Custom orders include material certification and full traceability documentation.
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