Medical Grade 304 Stainless Steel Precision Needles with ±0.01mm Tolerance and Ra ≤ 0.4μm Surface Finish
High-precision surgical needles and capillary tubes manufactured from medical-grade 304 stainless steel for minimally invasive procedures. Features include customizable blade geometries, precision surface finishes, and comprehensive quality assurance.
| Parameter | Specification |
|---|---|
| Material | 304 Stainless Steel (ISO 7153-1 compliant) |
| Surface Finish | Sandblasted + optional polishing (Ra ≤ 0.4 μm) |
| Dimensional Tolerance | ±0.01 mm |
| Blade Geometry | Triangular/multi-faceted (customizable) |
| Markings | Laser-etched scale markings |
| Certifications | ISO 13485:2016, ISO 9001:2015 |
- Minimally invasive surgical procedures
- Biopsy and tissue sampling
- Precision fluid aspiration/injection
- Endoscopic and laparoscopic tools
- Diagnostic and therapeutic applications
- Laboratory and research equipment
- Custom blade geometries and dimensions
- Precision grinding and polishing services
- Laser marking and scale engraving
- Special coatings application (hydrophobic, wear-resistant)
- Expert packaging treatments
- Rapid prototyping support
- High-precision dimensional control
- Surface quality inspection
- Biocompatibility testing (ISO 10993)
- Performance validation and material certification
- Batch consistency checks
- Sharp, durable cutting edges
- Smooth surface finish for optimal performance
- Clear visibility for precise operation
- Excellent corrosion resistance in sterile environments
- Long operational lifespan
Dongguan Yu Lin Sen Metal Technology Co., Ltd. holds GB/T 19001-2016/ISO 9001:2015 quality system certification and GB/T42061-2022/ISO 13485:2016 medical device quality system certification. Specializing in non-standard metal medical device precision parts, the company operates dozens of high-precision CNC equipment including engraving lathes, CNC numerical control machines, automatic lathes, and turning-milling combined machines. Main materials include stainless steel tubes, stainless steel, copper, and aluminum alloy for custom processing and prototyping services.
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