Lock Technology

Services

CNC turning services

CAM lathes, CNC lathes and Swiss-type machines turning shafts, pins, inserts and connector shells to ±0.01 mm, with threads rolled in house.

  • CAM, CNC and Swiss-type lathes for parts from a few millimetres up
  • ±0.01 mm on turned diameters, ±0.005 mm on critical features
  • Threads rolled in house from M0.6 to M12

Your drawing stays confidential

CNC turning services
  • ±0.01 mmTurned diameter
  • M0.6–M12Thread range
  • 3–7 daysDrawing to sample
  • Swiss-typeFor small, long parts

Trusted by customers

  • GN
  • Jabra
  • Dometic
  • Flextronics
  • mobicool
  • BYD
  • Standard Motor Products
  • Xiaomi
  • Jabil

Certifications & compliance

  • ISO 9001
  • IATF 16949
  • ISO 14001
  • SGS
  • RoHS
  • PPAP
See the certificates

Why Lock

Why turned parts hold their tolerance

  • Swiss-type where deflection rules

    A long, thin part on a conventional lathe bends away from the tool. A Swiss-type machine supports the work at the cut, so the tolerance holds along the whole length.

  • Rolled threads, not cut

    Thread rolling displaces material instead of removing it, so the grain runs along the thread rather than across it — which is where fatigue cracks start.

  • Ground after heat treatment

    Where the drawing asks for a shaft that runs true, grinding follows heat treatment instead of being asked to hold the tolerance before it.

Lock Technology

How it works

From drawing to delivered parts

A short, fixed route — no back-and-forth before you have a price.

  1. 01

    Send your drawing

    A 2D drawing, a STEP/IGES file — or mail us a sample.

  2. 02

    Quote & DFM review

    An engineer replies within 10 hours: price, lead time, DFM notes.

  3. 03

    Confirm the sample

    First article ships with an inspection report before mass production.

  4. 04

    Production & shipping

    Machined, inspected, packed and shipped with full traceability.

Leave a Message

We reply within 10 working hours.

File format: PDF · STEP · DXF · DWG · ZIP · RAR · 7z · JPG · PNG · max 20 MB
Add company, lead time & phone (optional)

Goes straight to Mr. Don, Sales Manager · Reply within 10 working hours · WhatsApp +86-18665341991

Prefer email? Send drawings to don.tang@locksz.com

FAQ

Common questions

When do you use a Swiss-type machine instead of a conventional lathe?

When the part is slender enough that it would deflect under the cutting force — small diameter, long length. On a conventional lathe that shows up as taper or runout along the length; on a Swiss-type the work is supported at the cut.

Can you roll the thread instead of cutting it?

Yes, from M0.6 to M12 on flat-die and cylindrical rollers. Rolling is preferred where the specification allows it, because a rolled thread keeps its fatigue life at the root.

What tolerance can you hold on a turned diameter?

±0.01 mm as standard, down to ±0.005 mm on the dimensions the drawing marks as critical.

Is my drawing confidential?

Your drawing is used only to quote and make your parts. An NDA can be signed before you upload, and files stay on our own server and are deleted after 180 days.

What is your minimum order?

One piece for machined parts. Stamping and cold-formed fasteners start from the tooling, which is quoted as its own line.

How do you ship, and who handles customs?

EXW, FOB, CIF, DDU or DDP — we can deliver to your warehouse and handle the clearance.

More questions

Have a drawing for this part?

Send it over — we will tell you what it costs and whether it is the right process.

Get Instant Quote

STEP · STP · IGES · X_T · DWG · PDF · SLDPRT

Leave a Message

We reply within 10 working hours.

File format: PDF · STEP · DXF · DWG · ZIP · RAR · 7z · JPG · PNG · max 20 MB
Add company, lead time & phone (optional)

Goes straight to Mr. Don, Sales Manager · Reply within 10 working hours · WhatsApp +86-18665341991

Prefer email? Send drawings to don.tang@locksz.com