Efficient Long-Axis CNC Precision Milling For Custom Applications

Our stainless steel long slender shafts represent the pinnacle of precision manufacturing for critical medical device applications. Engineered for excellence, these components are vital for the functionality and reliability of high-end medical equipment.

These accessories are meticulously crafted as long, slender cylindrical shafts designed to integrate seamlessly into complex medical devices. Their defining characteristics are precision, durability, and flawless surface finish.

• Unmatched Precision: Utilizing advanced deep hole machining processes, we achieve exceptional dimensional accuracy and straightness, ensuring perfect performance in high-tolerance assemblies.
• Superior Surface Integrity: Each shaft undergoes expert polishing to a mirror-like finish, resulting in a completely smooth and burr-free surface. This minimizes friction, prevents tissue trauma, and allows for easy sterilization.
• Preserved Material Integrity: The machining process incorporates advanced cooling systems and precision tools to effectively manage heat and stress. This prevents material deformation (warping or micro-fractures), thereby enhancing the product's ultimate durability and fatigue resistance.
• Robust Construction: Built from premium stainless steel, these shafts offer an exceptional combination of high strength and corrosion resistance, capable of withstanding repeated use and rigorous sterilization cycles.

We specialize in custom-engineered solutions to meet your specific design requirements. We can tailor:

• Dimensions: Custom outer diameters, inner diameters (for hollow shafts), and lengths.
• Tolerances: Extremely tight diametrical and straightness tolerances for critical applications.
• Material Grades: Options including 304, 316, or 316L stainless steel to match your regulatory and performance needs.
• Terminal Features: Custom machining of ends for specific connections, threads, or couplings.

• Primary Material: Premium Stainless Steel (Grades 304, 316, or 316LVM available based on application)
• Key Properties:
  • Excellent Corrosion Resistance
  • High Tensile and Yield Strength
  • Superior Biocompatibility (for implantable or patient-contacting applications)
  • Outstanding Durability and Fatigue Resistance

• Surgical Instruments: Actuation shafts for graspers, scissors, staplers, and cutters in minimally invasive surgery.
• Diagnostic & Imaging Equipment: Precision guide shafts and components in ultrasound probes, endoscopes, and biopsy devices.
• Robotic Medical Systems: Critical drive shafts and structural components within surgical robots.
• Orthopedic & Dental Devices: Guide wires, drive shafts for drills, and intricate components in various handpieces.

Dongguan Yu Lin Sen Metal Technology Co., Ltd.: Has obtained theGB/T 19001-2016/ISO 9001:2015 quality system certification, as well as the GB/T42061-2022/ISO 13485:2016 medical device quality system certification. Focuses on the research and production of non-standard metal medical device precision parts, mainly as machined metal products. It possesses dozens of high-precision engra-ving lathes and CNCequipment,in cluding CNC numerical control, numerical control centering machine, automatic lathes, turningmilling com bined machines, precision laser cutting processing of stainless steel capillary tubes and stainless steel thin-walled tubes for sec-ondary processing. Main materials: stainless steel tubes, stainless steel, copper, alu minum alloy, etc. for non-standard processing and customization. Widely applied in tools, electronics, electri cal appliances, medical devices, automotive parts, transportation, and other industries. The company has been recognized by the industry for its "quality-oriented, honest operation" philosophy, mainly providing
non-standard part prototyping and batch production processing, supporting custom drawings and sample customization, etc. The process flow is stable and efficient, integrating industry and trade for rapid delivery,
with craftsmanship spirit ensuring quality, without middlemen, excellent value for money, and the company adheres to the business philosophy of "customer first, quality first, striving for excellence, win-win coopera
tion", "Confident and reliable after-sales guarantee!!!".

It has obtained the quality system certification in accordance with GB/T 19001-2016/ISO 9001:2015, as well as the medical device quality system certification in accordance withGB/T 42061-2022/ISO13485:2016. We focus on processing and customizing products for medical device hardware, and we have dozens of preci sion CNC lathes and precision laser cutting processing equipment. We also have a R&D team composed of senior engineers and technicians. We are committed to providing customers with high-quality and
high-precision processing and customization services for hardware parts, ensuring that each product meets the strict standards and requirements of the medical device industry. Through continuous optimization of
production processes and improvement of technical levels, we can meet the diverse needs of customers and contribute to the development of the medical device industry.