Precision CNC Lathe Milling Long Stainless Steel Shaft Corrosion Resistant

Our precision stainless steel long slender shafts are critical components engineered for the most demanding medical device applications. Manufactured from premium materials with state-of-the-art processes, they deliver unmatched reliability, safety, and performance in high-end medical equipment.

These medical device accessory shafts are characterized by their high length-to-diameter ratio and exceptional mechanical properties. They are designed to transmit force, motion, or energy with utmost precision within compact medical devices.

• Exquisite Machining: The meticulous deep hole machining process guarantees exceptional dimensional accuracy, straightness, and internal surface smoothness, which is critical for precision assembly and function.

• Superior Finish: Each shaft undergoes a specialized polishing process to achieve a flawlessly smooth, burr-free surface. This ensures patient safety, operator comfort, and facilitates easy cleaning and sterilization.

• Advanced Manufacturing: The integration of advanced cooling systems and precision tooling during the deep drilling process effectively manages thermal and mechanical stress. This prevents material deformation (such as warping or hardening) and directly enhances the product's long-term durability and fatigue life.

• Robust Performance: Built from high-quality stainless steel, these shafts provide an optimal balance of high tensile strength and exceptional corrosion resistance, ensuring reliability through repeated use and sterilization cycles.

We provide comprehensive customization services to meet your specific design and application requirements. Options include:

• Dimensional Tailoring: Custom outer diameters, inner diameters (for hollow shafts), and lengths to your exact specifications.

• Tolerance Control: Manufacturing to extremely tight geometric tolerances for diameter, straightness, and concentricity.

• Material Selection: Choice of stainless steel grades (e.g., 304, 316, or 316L VM) based on specific regulatory and performance needs.

• End-Finishing: Custom machining of shaft ends for specific interfaces, threads, or connection features.

• Primary Material: High-Quality Stainless Steel (Typically Grade 316L or 304, compliant with ASTM standards)

• Key Material Properties:

  • Excellent Corrosion Resistance

  • High Tensile and Yield Strength

  • Superior Biocompatibility

  • Outstanding Durability and Fatigue Resistance

• Surgical Instruments: Drive shafts for laparoscopic tools, surgical graspers, scissors, and staplers.

• Diagnostic Equipment: Precision components in endoscopes, ultrasound probes, and biopsy devices.

• Robotic Medical Systems: Critical actuation shafts and structural elements within surgical robotics.

• 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,including 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.