If you are looking for a factory capable of providing high-quality CNC precision turned parts processing services, Tuoyuan Metal from China is an excellent choice. We accept custom orders and utilize proven technologies for every step of the process—from material selection to surface finishing.
CNC Precision Turned Components are manufactured with state-of-the-art multi-axis CNC turning centers and closed-loop control systems, ensuring uncompromising machining precision that meets the most stringent industrial standards. Dimensional tolerances are stably controlled within ±0.005mm to ±0.01mm, and key geometric tolerances including circularity, cylindricity, coaxiality, and perpendicularity can reach as low as 0.003mm, fully satisfying the high-precision requirements of high-end industries such as aerospace, precision medical equipment, optical instruments, and semiconductor manufacturing.
Whether processing micro-miniature parts, slender shaft parts, complex special-shaped sleeves, or fine internal and external threaded structures, the processing can completely restore every detail of the design drawings, effectively eliminating assembly errors caused by dimensional deviations, reducing later assembly and debugging costs, and significantly enhancing the overall stability and service life of terminal equipment.
This series of precision turned parts supports the processing of a wide range of metal and engineering non-metal materials, covering almost all common and special materials required by industrial customers, with strong adaptability to different application scenarios. Common metal materials include various grades of stainless steel (301, 304, 316, 316L, 430), high-strength aluminum alloys (5052, 6061, 6063, 7075), copper alloys (brass, red copper, beryllium copper, phosphor bronze), titanium alloys, high-temperature nickel-based alloys, carbon steel, and alloy steel.
Non-metal materials include high-performance engineering plastics (PEEK, POM, PTFE, PA, PC, ABS) and industrial ceramics, which are suitable for special working conditions requiring insulation, corrosion resistance, and light weight.
Our professional technical team will formulate targeted processing plans according to the hardness, toughness, thermal conductivity, and brittleness of different materials, optimize cutting parameters, tool selection, and cooling methods, ensuring that the original physical and chemical properties of materials are completely preserved after processing, while achieving excellent surface quality. The surface roughness of finished parts can be as low as Ra 0.1μm to Ra 0.2μm, with a smooth and delicate surface, no burrs, and no processing stress.
CNC precision turning technology realizes automated and standardized batch production, with consistent dimensional accuracy and surface quality for each part in the same batch, completely avoiding quality differences caused by manual operation. For small-batch customized parts, medium-batch industrial supporting parts, and large-batch mass-produced standard components, we can flexibly adjust production plans to ensure short delivery cycles and stable quality.
At the same time, precise cutting and minimal material waste reduce overall production costs, making high-precision turned parts more cost-effective compared with traditional processing methods, and perfectly balancing processing accuracy, production efficiency, and procurement costs for customers.
In the aerospace field, CNC Precision Turned Components are widely used in core components of aircraft engines, satellite navigation systems, rocket control devices, and spacecraft structural parts, such as turbine bushings, gyroscope core shafts, instrument connecting rods, sealing fasteners, and precision valve bodies.
This field has extremely strict requirements for part strength, high-temperature resistance, corrosion resistance, and dimensional stability; we select high-strength titanium alloys, high-temperature alloys, and stainless steel materials, and implement strict processing technology control to ensure that parts can operate stably for a long time in extreme environments such as high temperature, high pressure, high speed, and corrosion, meeting aerospace-grade quality certification standards and ensuring the safe and reliable operation of aerospace equipment.
The medical industry has zero tolerance for part precision, cleanliness, biocompatibility, and non-toxicity, and CNC Precision Turned Components are ideal for high-end medical equipment manufacturing. They are mainly used in minimally invasive surgical instruments, orthopedic implant accessories, dental equipment parts, in vitro diagnostic equipment cores, blood analyzers, and CT/MRI precision components.
We exclusively use medical-grade 316L stainless steel, titanium alloy, and biocompatible PEEK/PTFE materials, implement dust-free and oil-free processing workshops, and conduct ultrasonic deep cleaning, degreasing, and sterilization treatment for finished medical parts, with full compliance with medical device quality management system standards, ensuring no harmful substances and no surface contamination, and assisting medical equipment to improve diagnostic accuracy and surgical safety.
For the automotive industry, especially new energy vehicles and automotive electronic systems, CNC Precision Turned Components are used in sensor connectors, motor shafts, electronic control unit fasteners, battery management system components, brake system precision parts, and instrument internal components.
These parts require high wear resistance, electrical conductivity, and dimensional stability, and our processed products can adapt to the complex working conditions of automotive driving, resist vibration and temperature changes, and meet the automotive industry's IATF16949 quality management requirements, ensuring the stability and safety of automotive electronic and mechanical systems.
In precision measuring instruments, optical lenses, communication equipment, and semiconductor testing equipment, these turned parts serve as core transmission components, fixed brackets, and connector parts, relying on their ultra-high precision to ensure the accuracy of instrument measurement and optical focusing.
The low surface roughness and high coaxiality of the parts avoid signal interference and measurement errors, making them widely used in optical instrument shafts, sensor housings, communication connector pins, and semiconductor equipment micro-components.
Professional technical engineers first conduct a comprehensive analysis of customer-provided 2D/3D drawings, clarify core technical indicators including dimensional tolerances, geometric tolerances, surface roughness, and material requirements, and formulate a complete CNC turning process plan. We select qualified raw materials that meet customer standards, conduct material composition testing and performance verification to ensure material compliance, then select matching high-precision CNC turning equipment, multi-axis linkage machines, and special cutting tools, input optimized processing parameters into the equipment system, and complete equipment pre-debugging and tool setting to ensure stable processing conditions.
The raw materials are firmly clamped on the equipment chuck, and high-precision probes are used for automatic positioning and calibration, with positioning accuracy up to ±0.0003mm to avoid clamping errors. The processing is divided into rough turning and finish turning stages: rough turning adopts high-speed cutting to quickly remove excess material, retaining a finishing allowance of 0.1-0.3mm; finish turning adopts low-speed and small-feed precision cutting, combined with precision tool compensation, to achieve the target dimensional accuracy and surface finish.
For complex special-shaped parts, multi-axis CNC turning or turn-milling compound processing is adopted to complete one-time forming of complex structures, avoiding multiple clamping errors and improving processing efficiency.
According to customer application needs, targeted post-processing is carried out, including surface anodizing, electroplating, passivation, sandblasting, polishing, and medical-grade sterile cleaning, to enhance surface hardness, corrosion resistance, or biocompatibility. After processing, all parts undergo full-process quality inspection, including raw material incoming inspection, in-process real-time monitoring, and finished product full inspection using coordinate measuring machines (CMM), surface roughness meters, micrometers, and other precision testing equipment, covering dimensional accuracy, geometric tolerances, surface quality, and material performance.
Only parts that pass all inspection items are packaged and delivered. The entire production process strictly complies with ISO9001 quality management system standards, and key processes are fully recorded to achieve full traceability of product quality.
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Xishanqian Village, Huanxiu Street, Jimo District, Qingdao City, Shandong Province, China
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