Product Overview
High-performance CNC Turned Parts are precision-machined components manufactured through advanced computer-controlled CNC turning technology. Utilizing high-precision CNC lathes, metal bars or blanks are continuously rotated while cutting tools remove material with exact precision. This process creates accurate cylindrical, threaded, and complex-shaped components tailored strictly to customer drawings, CAD files, or technical specifications.
Backed by professional CNC machining capabilities and over 25 years of combined export-oriented manufacturing experience, we deliver customized CNC turned parts to global customers across demanding industries including automotive, industrial equipment, agricultural machinery, fluid control systems, automation equipment, and general mechanical manufacturing.
Key Capabilities at a Glance
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Dimensional Precision:
Tolerances controllable up to +/- 0.005 mm depending on material and geometry.
Global Footprint:
Successfully serving over 50 countries worldwide with robust export logistics and localized customer support.
Production Flexibility:
Fully equipped to handle everything from single-piece rapid prototypes to large-scale mass production orders exceeding 1,000,000+ units annually.
Core Product Range:
Shafts, pins, bushings, spacers, screws, bolts, nuts, connectors, valve components, and custom hardware.
Product Features and Advantages
CNC turning technology enables strict control over critical dimensions, tight geometric tolerances, concentricity, and superior surface finishes. It is ideal for components requiring flawless repeatability in high-stress assemblies.
High dimensional accuracy and excellent repeatability (CpK >= 1.33)
Stable production consistency across large batches
Smooth surface finish ensuring reliable assembly performance
We specialize in flexible OEM and ODM manufacturing based on your exact engineering inputs:
2D engineering drawings and 3D CAD models (STEP, IGES, SolidWorks)
Product samples and custom technical specifications
Rapid prototype development (3–5 day turnaround) and full-scale mass production
For global industrial partners, supply chain stability is paramount. Our automated CNC turning lines guarantee identical part quality from the first piece to the ten-thousandth, minimizing supply chain risks and lowering your total cost of ownership (TCO).
We stock and machine a comprehensive portfolio of certified metal materials optimized for specific mechanical strengths, corrosion resistance, and working environments:
Stainless Steel: Grades 304, 316, 316L, 17-4PH
Carbon and Alloy Steel: Grades 1045, 4140, 12L14, 8620
Aluminum: Grades 6061-T6, 7075-T6, 2024
Brass and Copper: C36000 Free Cutting Brass, C11000 Copper
Specialty Metals: Mild steel and custom alloy grades upon request (with Mill Test Certificates provided)
Core Types of CNC Turned Parts
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Part Category |
Typical Applications & Features |
|
CNC Shafts |
Drive shafts, motor shafts, connecting shafts, and precision pins designed with high concentricity and high mechanical strength. |
|
CNC Bushings & Spacers |
Wear-resistant components engineered for precise alignment, friction reduction, and mechanical spacing in industrial assemblies. |
|
CNC Threaded Parts |
Precision internal and external threading for custom screws, bolts, nuts, standoffs, and specialized fasteners. |
|
CNC Valve Components |
Critical parts for fluid control systems, including venturi tubes, flow control fittings, and high-integrity sealing connectors. |
|
CNC Automotive Components |
Fixing elements, custom pins, and specialized hardware built to withstand rigorous automotive industry standards (IATF-aligned). |
|
CNC Custom Mechanical Parts |
Tailored hardware such as adjustable arms, lock spacers, U-clamps, knurled inserts, and specialized brackets. |
CNC Turning Manufacturing Process & Quality Control
To guarantee zero-defect delivery, our production follows a rigorous, audited workflow backed by advanced metrology:
Engineering Review: Comprehensive Design for Manufacturing (DFM) evaluation of drawings, tolerances, and application environments.
Material Preparation: Material grade verification via mill test certificates (MTC) to ensure structural integrity and traceability.
CNC Turning Operations: Executing external turning, facing, drilling, boring, threading, grooving, knurling, and parting.
Secondary Processing: Value-added processes including secondary milling, centerless grinding, heat treatment (quenching, tempering, annealing), and surface coating.
Quality Inspection: Multi-stage inspection utilizing advanced measuring instruments like Coordinate Measuring Machines (CMM), optical projectors, and digital micrometer gauges for precise dimensional and surface evaluation.
Surface Treatment Options
Enhance durability, corrosion resistance, wear resistance, and aesthetic appeal with our professional surface finishing options:
Mechanical & Cleaning: Polishing, brushing, and satin finish, bead blasting.
Plating & Coating: Zinc plating (RoHS compliant), nickel plating, chrome plating, and electrostatic powder coating.
Chemical Conversion: Anodizing (Type II and Type III Hardcoat) and black oxide treatment.
Industry Applications
Automotive Industry:
Transmission elements, engine components, and custom fixing hardware.
01
Industrial Machinery:
Heavy-duty machine assemblies and mechanical transmission systems.
02
Agricultural Equipment:
Structural fixing elements and heavy-duty equipment connectors.
03
Fluid Control Systems:
Precision valve bodies, flow control fittings, and leak-proof connectors.
04
Automation Equipment:
High-speed precision motion shafts and mechanical connectors.
05
FAQ
We are one of the most experienced cnc turned parts manufacturers and suppliers in China, specialized in providing high quality customized products. Please feel free to buy discount cnc turned parts in stock here from our factory. Contact us for quotation.
Aluminum Tek Screws, M6 Butterfly Bolt, Conduit Plug Inserts with Flange