ttdintel

CNC Turning Services

China high-quality precision CNC turning services you can trust. Competitive pricing and fast lead times.
Over 60 Certified Materials
±0.005mm Tight Tolerance
Custom Finishes
Lead times from 7 days

Expert CNC Turning Services From TTD

Are you seeking a reliable, quick - turn supplier for CNC - turned parts?

TTD stands as a leading provider of CNC – turned components, delivering top – notch quality with flexibility. Our team of highly skilled engineers, designers, and procurement specialists ensures that our services are executed on time and within budget.

Equipped with state – of – the – art CNC turning centers and lathes, along with a variety of finishing options, we are the ideal choice for your precision manufacturing needs, whether it’s prototyping or full – scale production runs.

Why Order CNC Turned Parts From Us

01

Rapid Turnaround

We optimize every process to balance speed and quality. Get CNC - turned parts in 5–7 days — fast, reliable, project - ready.
02

Wide Material Range

TTD offers 50+ production - grade materials (metals, plastics, composites). Experts select the best fit for performance, cost, and design needs.
03

High Precision Tolerance

Advanced CNC centers ensure standard ±0.01mm tolerance. Ultra - precision projects? We hit ±0.005mm with custom programming.
04

Comprehensive Finishing

We provide full post - machining options: anodizing, plating, heat treatment. Enhance durability, aesthetics, and function — tailored to your use.

Our Maximum Capabilities For CNC Turning

Part size limitationsMetric unitsImperial units
Maximum part diameter508 mm20 inch
Maximum part length1066.8 mm42 inch
Maximum swing over the carriage355.6 mm14 inch
Maximum spindle through-hole50.8 mm2 inch

Maximum speed: 2000RPM

Motor power: 750W

CNC Turning General Tolerances

At TTD, an ISO 9001 – certified company, we excel in crafting precision components with exceptional accuracy. Whether it’s for intricate medical and aerospace designs or complex industrial parts, we leverage CNC turning lathes to handle machining projects demanding tight tolerance specifications, reaching as precise as ±0.005″ — just a few thousandths of an inch! For metal parts, our standards align with ISO 2768 – m, and for plastics, we adhere to the requirements of ISO 2768 – c.

TypeTolerance
Linear Dimension+/- 0.025 mm
+/- 0.001 inch
Hole Diameters (not reamed)+/- 0.025 mm
+/- 0.001 inch
Shaft Diameters+/- 0.025 mm
+/- 0.001 inch
Part Size Limit950 * 550 * 480 mm
37.0 * 21.5 * 18.5 inch

Materials For CNC Machining Parts

TTD provides an extensive range of materials for custom CNC machining, covering plastics and metals. Our offerings include, but are not limited to:

Surface Finish Options For CNC Turned Parts

TTD provides a diverse array of surface finish options to enhance the surface qualities of CNC – turned parts. The surface finishes applied post – machining can alter the appearance, surface roughness, hardness, and chemical resistance of the manufactured parts.

As machined

The machined aluminum parts are left with visible tool marks and potentially sharp edges and burrs, which can be removed upon request.

Bead Blasted

Give the machined parts a smooth and uniform matte surface finish, thereby removing tool marks.

Polishing

Creating a smooth and shiny surface by manually polishing in multiple directions or by applying a chemical polish treatment.

Anodizing

Type II (Anodizing color or clear) or Type III (Anodizing hard coat) Anodizing does not cover tool marks unless bead blasted beforehand.

Chromate Conversion Coating

Increase the part’s corrosion resistance while retaining its conductivity. RoHS compliant.

Decorative Chrome Plating

Enhance aesthetics and durability of the cnc aluminum components.

Powder Coat

Applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.

Gallery Of CNC Turning And Lathe Parts

We machine rapid prototypes and low & large – volume production orders for customers across diverse industries: medical devices, aerospace, automotive, electronics, hardware startups, industrial automation, machinery, marine, robotics, and many more.
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Overview: What Is CNC Turning?

The Basics of CNC Lathes

CNC lathes, also called live – tooling lathes, are ideal for making symmetrical, cylindrical, or spherical parts. They work by rotating a workpiece on a vertical/horizontal axis while a cutting tool moves linearly around it (a process called turning). Thanks to precision and efficiency, they’re widely used in manufacturing.

How CNC Turning Works

CNC lathes use G – Code and a subtractive method. A raw material bar is loaded into the lathe spindle’s chuck. As the spindle rotates, a stationary cutter removes excess material to shape the part, ensuring high accuracy.

Types of CNC Lathes

The common types are 2 – axis and Swiss – type lathes. Swiss – type lathes have unique features like guide – bushing stock feeding, perfect for slender parts and micromachining. Some have a second tool head (acting as a CNC mill), enabling multi – operation machining and cost savings for complex parts.

Applications of CNC Turning

CNC turning plays a crucial role in diverse industries, enabling the production of high - precision cylindrical components. Here are some key application areas:

Automotive

CNC turning delivers precision cylindrical parts for automotive systems—crankshafts, drive shafts, and brake components—meeting strict tolerances to ensure vehicle performance, safety, and durability across all operating conditions.

Automotive

What you will get in this plan !!
$49.00
Yearly
This plan includes online consultation
options for all users
  • Prepare Documentation
  • Brand Consistency
  • Quality Control System
  • International Business
  • Professional Support

Rapid Prototyping

CNC turning accelerates product development with fast, cost-effective prototype creation. It handles diverse materials to produce functional cylindrical parts, enabling quick design validation and iteration for faster market launch.

Rapid Prototyping

What you will get in this plan !!
$49.00
Yearly
This plan includes online consultation
options for all users
  • Prepare Documentation
  • Brand Consistency
  • Quality Control System
  • International Business
  • Professional Support

Aerospace

CNC turning manufactures high-precision cylindrical components—turbine shafts, hydraulic fittings, and landing gear parts—meeting aerospace’s stringent safety standards with exceptional accuracy and material integrity.

Aerospace

What you will get in this plan !!
$49.00
Yearly
This plan includes online consultation
options for all users
  • Prepare Documentation
  • Brand Consistency
  • Quality Control System
  • International Business
  • Professional Support

Medical Equipment

CNC turning produces critical cylindrical parts—gears, couplings, and drive shafts—for industrial machinery, ensuring smooth power transmission, operational efficiency, and long-term reliability in heavy-duty applications.

Medical Equipment

What you will get in this plan !!
$49.00
Yearly
This plan includes online consultation
options for all users
  • Prepare Documentation
  • Brand Consistency
  • Quality Control System
  • International Business
  • Professional Support

Medical Equipment

CNC turning crafts precision cylindrical components—surgical tools, implant fixtures, and diagnostic device parts—meeting medical-grade standards for biocompatibility, accuracy, and patient safety.

Medical Equipment

What you will get in this plan !!
$49.00
Yearly
This plan includes online consultation
options for all users
  • Prepare Documentation
  • Brand Consistency
  • Quality Control System
  • International Business
  • Professional Support

Robotics

CNC turning manufactures high-precision cylindrical parts—joint shafts, gear housings, and actuator components—enabling smooth motion control and structural integrity in robotic systems across industries.

Robotics

What you will get in this plan !!
$49.00
Yearly
This plan includes online consultation
options for all users
  • Prepare Documentation
  • Brand Consistency
  • Quality Control System
  • International Business
  • Professional Support
A Holistic Approach to Precision & Reliability

Our Quality Assurance

Quality Assurance
01

Strict Quality Control System

We've established a rigorous quality control system. It acts as a safeguard to make sure every product aligns with customer requirements, laying a solid foundation for consistent quality. 2. Comprehensive Pre - Delivery Testing
02

Comprehensive Pre - Delivery Testing

Before products are delivered, we conduct thorough testing. This includes checking dimensional accuracy, surface finish, hardness, and precision. Every aspect is scrutinized to ensure compliance with specifications.
03

Advanced Measuring Equipment

We use computerized measuring equipment. It enables us to accurately verify critical dimensions, ensuring that each product we manufacture reaches the highest quality standard.
04

Commitment to Quality Delivery

Our dedication to quality means customers get their products on time. We ensure the highest accuracy and that all products meet their specific requirements, building trust through reliable service.

Let’s Craft Precision Together

Got questions about CNC turning, material specs, or project feasibility? We’re here to turn ideas into reality.

    CNC Turning FAQs

    CNC milling and CNC turning are two distinct machining processes that differ in how they operate, the types of machines used, and the parts they can produce.

    CNC milling uses a rotating cutting tool that moves across a stationary workpiece to remove material from its surface. The milling process can produce a wide range of geometries, including flat and inclined surfaces, slots, and grooves.

    CNC turning, on the other hand, rotates the workpiece while the cutting tool remains stationary, shaping the material into the desired shape. It is typically used to produce cylindrical parts and is ideal for creating symmetrical components like shafts, pins, and bushings.

    In summary, CNC milling is ideal for producing parts with complex shapes and geometries, while CNC turning is perfect for creating cylindrical parts. Both processes provide high levels of precision, consistency, and efficiency while reducing the need for manual labor.

    CNC lathes and turning centers are not just two names for the same machine – they actually perform different tasks! Lathes generally rotate a part to create circular shapes, but with more advanced features like facing, threading, knurling drilling and reaming as well as taper turning capabilities; Turning Centers can help you produce even more intricate pieces.

    1. Only Rotatable Components Are Permitted
    2. Parts May Need Many Procedures and Machines
    3. Severe tool wear
    4. The processing produces a lot of Scrap

    Rough turning and finish turning are the two stages of the turning process used to make machined parts. Here are the primary differences between them:

    1. Cutting Depths: Rough turning removes large amounts of material quickly to achieve a particular shape with a relatively heavy cut depth. Finish turning uses smaller cutting depths to provide an improved surface finish and highly accurate dimensions.
    2. Speed: Rough turning is commonly done at higher speeds to remove material quickly, while finish turning is performed at lower speeds to provide a smoother surface finish and more precise cuts.
    3. Tool Selection: Because rough turning demands a heavier cut, it frequently employs larger and more robust tool inserts. Finish turning, on the other hand, generally utilizes smaller and lighter inserts for improved surface finishes.
    4. Cutting Path: Rough turning typically employs a straight cutting path, while finish turning may use a technique known as “light cuts,” which involves the tool following a slightly curved path.

    Both stages are essential in the turning process, with rough turning used to remove bulk material and produce the desired shape, and finish turning used to refine the size and surface finish of the machined part.

    Through the power of CNC turning, a multitude of parts necessary for production in a variety of industries can be crafted – from automotive components and aeronautical components to medical equipment pieces and toy parts. From hubs to flywheels, this technology is an invaluable tool that continues — day after day — powering countless essential items we use daily.

    1. Higher Precision: CNC turning offers significantly higher precision than manual turning, allowing for extremely accurate machine parts.

    2. Greater Efficiency: CNC lathes can complete multiple operations in a single setup, reducing the time and cost involved in producing machined parts.

    3. Versatile Applications: CNC turning can be applied to an extensive range of materials, from metals to plastics, allowing for a diverse range of applications.

    4. Consistent Quality: CNC turning ensures that every machined part is identical in design and output, guaranteeing consistent quality throughout production.

    5. Lower Costs: With its high efficiency, automated operation, and consistent quality, CNC turning offers lower manufacturing costs in the long run, as compared to traditional methods.