Product Overview and Technical Benchmarks
Turned parts are precision components manufactured by removing material from metal bars or raw stocks through advanced turning processes. By precisely controlling cutting parameters, multi-axis tooling systems, and rigorous machining accuracy, our turned parts achieve exceptional dimensional consistency, mirror-like surface finishes, and dependable mechanical performance.
Core Technical Specifications:
|
Parameter |
Specification Details |
|
Machining Tolerance |
Capable of achieving tight tolerances down to plus or minus 0.005 millimeters depending on material and geometry. |
|
Diametral Range |
From micro-components starting at 2 millimeters up to large turned parts reaching 300 millimeters. |
|
Surface Roughness |
Ra 0.4 micrometers to Ra 3.2 micrometers for optimal fit and performance. |
Main Categories of Turned Parts
Our CNC precision turned parts are manufactured using state-of-the-art CNC turning and milling equipment to achieve extreme accuracy, superior repeatability, and stable long-run production performance.
Key Advantages: Strict dimensional control, consistent quality in mass production, flexible customization for complex geometries, and superior surface finishing.
Engineered for ultimate corrosion resistance, structural strength, and durability in harsh operational environments.
Common Grades: Stainless Steel 304, 316, 303, 201, 17-4PH.
Target Applications: Food processing machinery, medical equipment, marine systems, industrial valves, and chemical processing equipment.
Designed for electrical and mechanical systems requiring superior electrical and thermal conductivity, corrosion resistance, and excellent machinability.
Typical Products: Brass threaded inserts, electrical terminals, high-frequency copper connectors, and fluid-system fittings.
Delivers lightweight structural solutions without compromising strength, corrosion resistance, or aesthetic appeal.
Common Alloys: Aluminum 6061-T6, 6063, 7075-T6.
Target Applications: Automotive lightweighting, electronics enclosures, robotics frames, and aerospace structural components.
Manufactured strictly to blueprint specifications, supporting various international thread standards including Metric, UNF, UNC, BSP, and NPT, alongside custom locking or sealing designs.
CNC Turning and Milling:
Multi-axis turning centers equipped with live tooling for simultaneous turning and milling operations, reducing setup times and boosting precision.
Automatic Lathe Machining:
High-speed CAM and CNC sliding-head automatic lathes ideal for high-volume, cost-effective production of small precision parts like pins, small shafts, and micro-bushings.
Thread Processing:
In-house capability for internal and external threading across standard and customized pitches.
Knurling Processing:
Diamond, straight, and diagonal knurled surfaces engineered for secure human grips, handles, and reliable press-fit assemblies.
Secondary Machining Services:
Comprehensive value-added services including deep-hole drilling, face milling, precision tapping, cylindrical grinding, and automated deburring.
Comprehensive Material Options
We stock and process a wide selection of certified raw materials to match your exact application parameters:
Ferrous Metals:
Stainless Steel 304, 316, 303; Carbon Steel 1045, 1020; Alloy Steel 4140, 4340.
Non-Ferrous Metals:
Aluminum 6061, 6063, 7075; Brass C36000; Copper C11000; Bronze.
Engineering Plastics:
Nylon PA66, POM Delrin, PTFE, PEEK, Polycarbonate.

Professional Surface Treatment Solutions
To enhance wear resistance, corrosion protection, and visual aesthetics, we offer comprehensive surface treatments:
Electroplating:
Zinc plating in clear, yellow, or black; Nickel plating; Chrome plating; Silver and Gold plating.
01
Anodizing:
Standard Anodizing and Hard-Coat Anodizing available in multiple colors for aluminum parts.
02
Finishing and Mechanical:
Electro-polishing, mechanical polishing, sandblasting with glass bead or aluminum oxide, and vibratory deburring.
03
Thermal and Chemical Treatments:
Heat treatment including quenching, tempering, and case hardening; Black Oxide; and Passivation for stainless steel.
04
OEM and Custom Manufacturing Workflow
Drawing and Spec Review: Engineering evaluation of CAD and PDF files, tolerances, and functional requirements.
DFM Analysis: Value-engineering suggestions to optimize performance and lower unit costs.
Material Selection and Sourcing: Certified raw material procurement with strict mill test reports.
Prototype Production: Rapid prototyping for functional testing and validation.
Sample Approval: Sending physical samples with full dimensional inspection reports for client sign-off.
Mass Production and Inspection: Controlled batch manufacturing backed by rigorous quality gates.
Global Logistics and Delivery: Custom protective packaging utilizing anti-rust wrapping, foam-lined cartons, and wooden crates shipped via air, sea, or express courier.
Rigorous Quality Control System
Quality is embedded in every stage of our production lifecycle under ISO 9001 quality management standards, ensuring full traceability and accountability:
Incoming Material Inspection:
Chemical composition verification and dimensional screening of raw material bars.
First Article Inspection:
Comprehensive verification of the first manufactured piece prior to full-scale batch production.
In-Process and Patrol Inspection:
Operators and quality control inspectors perform routine checks using calibrated micrometers, calipers, and thread gauges.
Advanced Metrology:
Utilizing high-precision coordinate measuring machines, optical profile projectors, and roughness testers for strict tolerance verification.
Final Pre-Shipment Audit:
Complete cosmetic, functional, and packaging checks before cargo release.
Industry Applications
Our precision turned components power innovation across the globe:
Automotive:
Steering components, sensor housings, transmission pins, and fluid fittings.
Industrial and Automation:
Pneumatic cylinders, automation robotics joints, and heavy machinery fasteners.
Agricultural and Construction:
Heavy-duty linkage pins, bushings, and rugged hardware assemblies.
Electrical and Energy:
Terminal blocks, conductive pins, and switchgear components.
Why Global OEM Buyers Choose Us
The company conducted a competitive advantage analysis to identify its strengths and weaknesses compared to its rivals.
Proven Manufacturing Excellence:
Decades of specialized machining experience serving demanding international markets.
Flexible Scale:
Seamlessly scaling from small prototype batches to large-scale mass production runs.
Uncompromising Quality:
Zero-defect mindset supported by advanced inspection tools and certified protocols.
Responsive International Service:
Professional engineering support, fast quotation turnaround, and reliable export logistics.
FAQ
We are one of the most experienced turned parts manufacturers and suppliers in China, specialized in providing high quality customized products. Please feel free to buy discount turned parts in stock here from our factory. Contact us for quotation.












