Ultra-High Precision Microtubes / Capillary tube
- Product Description
Vimic is committed to providing high-performance, high-reliability metal products, ensuring rigorous quality control for your production lines. We specialize in the R&D and manufacturing of ultra-high precision microtubes, combining core technology with precision craftsmanship to meet your pursuit of excellence in micro-components:
- Seamless Internal Flow Channels: Through precision processing of the micro pipe interior, we ensure ultra-smooth inner walls, reducing fluid resistance and effectively enhancing system transmission efficiency and operational stability.
- High Hardness and Superior Wear Resistance: By strictly selecting high-quality hard nickel alloy materials, we provide microtubes with exceptional physical properties, demonstrating excellent durability even in high-intensity operating environments.
- Ultra-High Precision Manufacturing Standards: We demonstrate top-tier craftsmanship in the processing of ultra-high precision microtubes, achieving tolerances for inner and outer diameters of up to ±0.003mm, ensuring high compatibility for component assembly.
- Flexible Dimensional Customization: We provide comprehensive professional services, offering tailor-made solutions based on specific customer requirements and supporting the customization of various micro pipe sizes.


- Inner Diameter (ID): 0.08mm~2.00mm.
- Outer Diameter (OD): 0.30mm~10.00mm.
- Length: 0.90mm~150.00mm.
- ID and OD Tolerance: +/- 0.003mm.
| Item | Specification | Remarks |
|---|---|---|
| Material | Nickel Alloy | Nickel >99.8 |
| Hardness (Hv) | Hv500~700 | |
| Coefficient of Linear Thermal Expansion | 14.7 (ppm/K) | 25°℃~250℃ |
| Tensile Load | 190~250 (kgf / mm2) | |
| Young's modulus (Es) | Es12500~13500 |
Whether your application requires precision fluid delivery, medical devices, dispensing systems, semiconductor equipment, or other high-precision industrial components, Vimic delivers microtube solutions that meet the highest standards of accuracy, reliability, and performance.
| INDUSTRY | APPLICATIONS | WHY THEY NEED IT |
|---|---|---|
| Semiconductor Equipment | Chemical dispensing, CMP, wafer processing, gas/liquid delivery | Ultra-clean, precise fluid control |
| Medical Devices | Catheters, biopsy instruments, endoscopic devices | Precision, smooth fluid flow |
| Electronics Manufacturing | Precision dispensing, SMT equipment, adhesive dispensing | Accurate micro-volume dispensing |
| Life Science & Diagnostics | Lab automation, microfluidics, analytical instruments | Precise sample and reagent transfer |
| Industrial Dispensing | Epoxy, UV adhesive, lubricant dispensing | Consistent dispensing accuracy |
| Aerospace & Defense | Fuel nozzles, hydraulic systems, sensors | High reliability and durability |
| Optics & Photonics | Fiber alignment sleeves, laser equipment | Tight dimensional tolerances |
| Automotive | Fuel injection, ADAS sensors, battery manufacturing | Precision and wear resistance |
| Inkjet & Printing | Ink delivery nozzles | Stable, clog-resistant flow |
| Research Equipment | Scientific instruments, analytical systems | Custom dimensions and high precision |