CNC Turning Vietnam for International OEM Parts

TDB Tech is a Vietnamese CNC manufacturer providing precision turning for shafts, bushings, fittings, couplings, valve components and other rotational OEM parts. With 50 CNC machines, turning capacity up to Ø300 mm and tolerances down to ±0.01 mm, we support prototypes and repeat production for international customers.

An NDA can be signed if needed before the quotation.
Machining housing parts on a five axis turn mill center
CNC turning process at FirstMold

CNC Turning Services in Vietnam

CNC turning removes material from a rotating workpiece to produce cylindrical and concentric features such as diameters, bores, threads, grooves, tapers and shoulders. TDB Tech applies CNC turning, Swiss-type machining and turn-mill operations according to part geometry, material, tolerance and production requirements.

Share your STEP or IGES file together with a 2D drawing showing critical dimensions, thread specifications, material, quantity, surface finish and inspection requirements. Our engineering team will review manufacturability before quotation.

Turning Parameters

CNC Turning Capabilities

Our CNC turning capabilities include conventional turning, Swiss-type machining and turn-mill production for complex rotational parts. Projects are reviewed for geometry, material, tolerance, surface finish, inspection requirements and production volume before quotation.

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Drawing Review and DFM Support

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TURNING/MILLING ADVANTAGES

Benefits of CNC Turning and Turn-Mill Machining

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Shorter Process Chain and Efficient Production

Combining turning and milling operations can reduce transfers between machines and simplify the production route for parts that contain both rotational and milled features. The recommended process is confirmed during drawing review.

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Fewer Setups and Improved Process Control

Reducing the number of setups can limit accumulated positioning error and improve repeatability. Critical dimensions and inspection methods are defined according to the drawing and project requirements.

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Turning and Milling for Complex Rotational Parts

Turn-mill machining can produce rotational parts with flats, cross-holes, slots and other secondary features in a coordinated process. Feasibility depends on geometry, material, fixturing and inspection access.

CNC Turning Project Workflow

01

Submit Drawings and Requirements

Send 2D drawings or 3D files with material, quantity, surface finish, thread and inspection requirements.

02

Engineering and DFM Review

Our engineers review geometry, tolerances, material, tooling and production feasibility before quotation.

03

Engineering Review and Quotation

Receive a quotation based on confirmed technical requirements, volume and delivery expectations.

04

CNC Turning Production

Parts are machined under documented process controls and inspected against the approved drawing.

05

Inspection and Delivery

Lead time and delivery are confirmed for each order, with export packing for international shipment.

Trusted by International Manufacturing Customers

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Design Guidelines for CNC Turned Parts

01

Avoid Long and Slender Parts

02

Simplify Complex Geometries

03

Incorporate Chamfers and Fillets

04

Select Machinable Materials

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Maintain Consistent Wall Thickness

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Ensure Adequate Clamping Surfaces

These guidelines can improve machinability and cost, but every part should be reviewed against its functional requirements. TDB Tech can assess exceptions during DFM and recommend a practical turning or turn-mill process.

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