Dongguan Yuelinsen Metal Technology Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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Medical Grade 304 Stainless Steel Needles with ±0.01mm Tolerance and Ra ≤ 0.4μm Finish for Surgical Applications

Price Negotiable
Price: 0.5-20
MOQ: 1,00 pcs
Delivery Time: 5-8wofk days
Brand: yue lin sen
Product Description
Product Overview
High-precision surgical needles and capillary tubes manufactured from medical-grade 304 stainless steel, designed for minimally invasive procedures with exceptional accuracy and reliability.
Technical Specifications
Parameter Specification
Material 304 Stainless Steel (Medical Grade, 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
Coatings Optional special coatings (hydrophobic, wear-resistant)
Certification Material reports provided (ISO 13485 compliant)
Applications
  • Minimally invasive surgical procedures
  • Biopsy and tissue sampling
  • Precision fluid aspiration/injection
  • Endoscopic and laparoscopic tools
  • Diagnostic and therapeutic applications
  • Laboratory and research equipment
Performance Features
Precision Engineering
±0.01 mm dimensional tolerance ensures consistent performance across all units.
Durability
Medical-grade 304 stainless steel provides excellent corrosion resistance and mechanical strength.
Surface Quality
Sandblasted finish with optional polishing to Ra ≤ 0.4 μm for smooth operation.
Customization Services
  • Custom blade geometries and dimensions
  • Precision grinding and polishing services
  • Laser marking and scale engraving
  • Special coatings application
  • Expert packaging treatments
  • Rapid prototyping support
Quality Assurance
  • High-precision dimensional control
  • Surface quality inspection
  • Biocompatibility testing (ISO 10993)
  • Performance validation
  • Material certification
  • Batch consistency checks
Manufacturer Profile
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 with advanced CNC equipment and precision laser cutting capabilities.
Premium stainless steel needles for medical procedures Close-up view of precision needle cutting edges Medical needle with laser-etched scale markings Main product showcase of stainless steel needles Company facility and manufacturing equipment Product advantage demonstration Certifications and quality standards Additional product certification documentation Quality assurance and testing processes
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Yuelinsen Metal Technology Co., Ltd.
Location Room 203, Building 2, Ande Alley, Changan Town, Dongguan City, Guangdong Province
Contact Person 张年红

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