Dongguan Yuelinsen Metal Technology Co., Ltd.
                                                                                                           
Verified Supplier
8 Years
Since 2018
Menu

Medical Grade Precision Long Slender Shaft - 316L Stainless Steel with ±0.005mm Tolerance and Ra≤0.4μm Surface Finish

Price Negotiable
Price: 0.5-20
MOQ: 1,00 pcs
Delivery Time: 5-8wofk days
Brand: yue lin sen
Product Description
Medical Device Precision Long Slender Shaft

High-precision medical-grade stainless steel shafts manufactured through advanced CNC machining processes for demanding medical applications.

Precision long slender shaft for medical devices with mirror surface finish
Product Specifications
Category Specification / Description
Product Name Precision Long Slender Shaft for Medical Devices
Material Premium Stainless Steel (316L/304)
Processing Technology Deep Hole Drilling + CNC Precision Machining + Surface Polishing
Surface Treatment Precision Polishing (Ra≤0.4μm)
Application Fields Minimally Invasive Surgical Instruments • Diagnostic Equipment • Medical Robotics
Quality Standards ISO 13485 • Medical Grade Cleanliness Requirements
Key Features
High Precision
Diameter tolerance ±0.005mm
Corrosion Resistance
Passes 72h salt spray test
Smooth Surface
Surface roughness Ra≤0.4μm
High Strength
Material strength ≥860 MPa
Technical Parameters
Parameter Value
Diameter Tolerance ±0.005mm
Straightness ≤0.01mm/100mm
Surface Roughness Ra≤0.4μm
Material Strength ≥860 MPa
Corrosion Resistance Passes 72h salt spray test
Sterilization Method Supports autoclave/ethylene oxide sterilization
Processing Procedures
  1. Material Selection - Medical-grade stainless steel (316L/304)
  2. Deep Hole Drilling - Specialized equipment with internal cooling system
  3. CNC Precision Machining - Multi-process dimensional accuracy
  4. Heat Treatment - Stress relief for material stability
  5. Precision Grinding - CNC grinding for high precision dimensions
  6. Surface Polishing - Multi-step process achieving mirror surface
  7. Cleaning & Packaging - Ultrasonic cleaning + vacuum packaging
Application Fields
  • Minimally Invasive Surgical Instruments - Laparoscopic instrument transmission shafts
  • Diagnostic Equipment - Precision guide shafts for medical imaging devices
  • Medical Robotics - Precision transmission components for surgical robots
  • Endoscopic Equipment - Precision guide mechanisms
  • Orthopedic Instruments - Internal fixation device components
Quality Assurance
  • ISO 13485 quality management system compliance
  • Full-process quality tracking records
  • Biomedical compatibility certification
  • Sterilization validation support
  • Customized specifications available
Company Capabilities

Dongguan Yu Lin Sen Metal Technology Co., Ltd. holds GB/T 19001-2016/ISO 9001:2015 and GB/T 42061-2022/ISO 13485:2016 certifications. Specializing in non-standard metal medical device precision parts with dozens of high-precision CNC equipment including CNC lathes, automatic lathes, and precision laser cutting systems.

Main product showcase of precision medical device components Company facility and manufacturing equipment overview Precision medical shaft product detail view Additional medical device component manufacturing examples Company certifications and quality standards documentation
Similar Products

Get in Touch

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.