In the rapidly evolving landscape of Industrial Automation and Robotics, the demand for high-precision turned metal parts has never been more critical. As factories worldwide transition toward Industry 4.0, robots are becoming more sophisticated, requiring components that offer not just durability, but extreme dimensional accuracy and material integrity. Turned metal parts—ranging from intricate sensor housings to heavy-duty drive shafts—form the skeletal and muscular structure of modern robotic systems.
The global robotics market is currently experiencing a paradigm shift. We are moving away from massive, stationary industrial robots toward Collaborative Robots (Cobots) and Autonomous Mobile Robots (AMRs). This shift necessitates a new generation of CNC turned parts that are lightweight yet incredibly strong. Precision turning allows for the creation of cylindrical components with tolerances as tight as ±0.005mm, essential for the smooth operation of robotic joints and high-speed pick-and-place mechanisms.
Turned components like gear blanks and motor shafts are optimized for high-RPM environments, reducing friction and energy consumption in automated systems.
Using advanced alloys such as Titanium and Aerospace-grade Aluminum ensures that robotic arms can perform millions of cycles without fatigue.
Modern turned parts often feature integrated housings for IoT sensors, allowing for real-time monitoring of robotic health and performance.
The "elbows" and "wrists" of a robot require perfectly concentric turned parts. Any deviation in the circularity of a bearing housing or a pivot pin can lead to "backlash," which ruins the accuracy of a robot's end-of-arm tooling. FRIMA’s precision turning ensures that these rotational components provide seamless, jitter-free motion.
Grippers are the business end of any automation system. Whether it's a vacuum cup base or a mechanical finger joint, these small, complex turned parts must be lightweight to maximize the robot's payload capacity. We specialize in machining thin-walled aluminum and plastic components that maintain structural rigidity.
Autonomous Mobile Robots (AMRs) rely on wheels, axles, and motor mounts. These turned parts must withstand the constant vibration of warehouse floors while maintaining alignment. Our custom-machined drive shafts are engineered to handle high torque loads, ensuring the reliability of logistics automation.
Vision systems are the "eyes" of automation. Turned metal housings provide the necessary EMI shielding and environmental protection for sensitive optical sensors, ensuring they operate correctly in harsh industrial environments.
We uphold quality standards throughout our manufacturing process and possess both ISO9001:2008 and IATF 16949 quality certification. FRIMA is devoted to offering quality CNC machined parts at an affordable price.

FRIMA is committed to providing high quality products to our customers and thus to their customers. The key to our success is actively engaging with customers throughout the product design, development and manufacturing lifecycle.
Our 8,000 sq. ft. machine shop in Ningbo, China has nearly every precision CNC manufacturing capability you could possibly need. If you need real-time tools for milling, drilling, tapping, facing, cross-drilling and turning all kinds of metal and plastic parts, there is no better supplier than FRIMA. We have a wide range of processing equipment and sophisticated inspection equipment to handle any complex or tight tolerance product.
We also offer professional surface treatment services for all machined parts, including grinding, deburring, heat treatment, electroplating, coating, painting, etc. Our high-quality manufacturing solutions can complete your design in a few hours. This allows you to test your product thoroughly and make any necessary changes to refine your design before the product goes into full production.

2009 Established NINGBO FRIMA manufacturing plant
2013 Obtained ISO 9000 certification
2015 Started foreign trade business and exported products to Europe and North America
2019 Obtained TS16949 certification
2021 Factory Relocation to larger area for 5000 ㎡, the maximum production capacity reach 2000 tons/year
Choosing the right material for turned metal parts is a science in itself. In industrial automation, the "Golden Trio" of materials consists of Aluminum, Stainless Steel, and Specialty Alloys. Aluminum 6061 and 7075 are favorites for robotics due to their high strength-to-weight ratio, allowing for faster robotic movements and reduced motor strain. Stainless Steel (304, 316, 17-4 PH) is indispensable for food-grade automation and medical robotics where corrosion resistance and sterilization are paramount.
Looking ahead, the trend is moving toward Hybrid Manufacturing—combining 3D printing with precision CNC turning. For example, a complex robotic manifold might be 3D printed to achieve internal cooling channels, then "turned" on a CNC lathe to ensure the critical mating surfaces meet sub-micron tolerances. At FRIMA, we stay ahead of these trends by investing in multi-axis turning centers that can perform milling and turning in a single setup, drastically reducing lead times and improving geometric dimensioning and tolerancing (GD&T).
Sustainability is also becoming a core industrial requirement. Precision turning is inherently more material-efficient than many other processes. By using advanced CAM (Computer-Aided Manufacturing) software, we optimize tool paths to minimize scrap and reduce the carbon footprint of every robotic component we produce.

At FRIMA, our comprehensive manufacturing process guarantees that each of our customers’ needs are taken care of. This process can handle complex and delicate parts such as optical components, automotive parts, medical equipment, and aerospace parts. No matter how complex your project, we can produce the parts you need.
In addition to our comprehensive manufacturing process, we also offer PPAP Quality Control, Surface Finishing, Stamping & Fabrication, Precision Machining, and other services.

FRIMA Manufacturing provides cost-effective engineering and design services to build and deliver CNC-fabricated parts for your unique process and product challenges. Our team can custom any CNC-part or CNC assembly imaginable. Customers in the furniture, power generation, construction, or OEM industries can rely on FRIMA’s design, assembly, finishing, and polishing skills for any CNC machining job.
From the moment a quote is made to the moment a finished part leaves the factory, FRIMA follows documented procedures to ensure quality parts are delivered to your location. Our full-time quality staff as well as engineering and administrative staff ensure that all aspects of producing quality precision machined parts are followed to ensure overall customer satisfaction.

Our company is based in Ningbo, home to the largest export port in China – Ningbo Port. We are also very close to Shanghai airport, making it easy to keep fast air freight to your destination.
We work with UPS, DHL, FedEx, TNT and EMS services to ship samples or small quantities to your office within 7 business days.
Now that you know your precision machining components and parts need the kind of precision that only CNC precision machining can provide, it’s time to talk to FRIMA Manufacturing. You can get more information by contacting us at info@frimaparts.com. We look forward to hearing from you soon. Let our expertise turn your vision into a better reality.
Ask For QuoteWhile originally an automotive standard, IATF 16949 is now the gold standard for robotics. It ensures rigorous process control and risk management, meaning every turned part is identical to the last.
Being located in Ningbo gives us access to a massive ecosystem of raw material suppliers and specialized surface treatment facilities, allowing us to offer competitive pricing without sacrificing quality.
We understand that automation projects often start with small batches. Our facility is optimized for both rapid prototyping and high-volume production (up to 2000 tons/year).
Precision turning is the silent engine of the robotics revolution. From the simplest spacer to the most complex drive shaft, FRIMA is your partner in building the future of industrial automation.
High-Precision Aluminum Machining for Cobots
Custom CNC Machined Drive Shafts for AMRs
Precision Aluminum Turning for Robotic Joints
Precision CNC Metal Turning for Actuators
High-Precision CNC Milling for Control Units
Precision Stamping for Electronic Brackets
Custom Turning for Industrial End-Effectors
High-Quality Assembly Components for Robotics