CUSTOM CNC MACHINING · SHENZHEN, CHINA

Optical CNC Machining
& Medical Device Parts.

QiSheng manufactures custom CNC components for optical systems and medical-device accessories, built to your drawings and project requirements.

Machining capability up to 0.02 mm*

CNC / OPTICAL / CUSTOM
PRECISION OPTICAL HOUSING
01 PRECISION OPTICAL HOUSINGCUSTOM-MACHINED COMPONENT
DRAWING / REVIEW
ENGINEERED TO YOUR DRAWING
Machining capability*0.02 mm
Manufacturing baseShenzhen, China
Custom productionOptics · Medical

WHAT WE MAKE

Small details. Critical performance.

From one-off prototypes to repeat production, we machine precision components around the features that matter to your assembly.

01

Optical components

Housings, mounts, rings, adapters and precision mechanical parts for optical assemblies.

02

Medical-device accessories

Custom-machined accessory components produced to customer drawings and project specifications.

03

Prototype to production

Support for design validation, samples and repeat orders, with scope aligned to each project.

FACTORY & EQUIPMENT

Machining capacity backed by measurement.

CNC production equipment and measurement systems support drawing-led manufacturing of optical components and medical-device accessories.

01 / CNC

Production equipment

  • 3-, 4- and 5-axis CNC machining centers
  • CNC, automatic and Swiss-type lathes
  • Turn-mill composite machines
02 / QC

Inspection equipment

  • Coordinate measuring machines (CMM)
  • 2D, 2.5D and 3D video measuring systems
  • Height gauges and digital calipers
  • Color and gloss measurement instruments

Teams aligned around each order

Engineering, production, quality, logistics and packaging teams coordinate work from technical review through dispatch.

REAL MACHINED PARTS

Parts made for real assemblies.

These photographs show actual machined components from the supplied company profile. Customer and project identifiers have been removed.

Parts made for real assemblies. — Machined structural component
01Machined structural component
Parts made for real assemblies. — Circular precision component
02Circular precision component
Parts made for real assemblies. — Turned component
03Turned component
Parts made for real assemblies. — Machined component set
04Machined component set
Parts made for real assemblies. — Mechanical frame component
05Mechanical frame component
Parts made for real assemblies. — Machined housing
06Machined housing

APPLICATIONS

Machined around your application.

QiSheng works with teams that need a responsive manufacturing partner for custom precision parts.

Discuss a part
01

Optical systems

Precision mechanical interfaces, mounts and housings.

02

Medical equipment

Accessory components made to approved customer specifications.

03

OEM projects

Drawing-led parts for product development and supply programs.

HOW WE WORK

From drawing to production in six steps.

QS
PROCESS
01

Send your drawing

Share your part drawing and the key requirements for the project.

02

Engineering review

Our engineering team reviews the drawing, machining process and critical features.

03

Discuss lead time

We communicate the proposed production schedule with you.

04

Receive the quotation

We prepare a quotation based on the reviewed drawing and process.

05

Approve and order

Confirm the quotation and place the order to authorize production.

06

Production begins

We start manufacturing to the approved drawing and confirmed order.

QS · PRECISION SERIES 0.02 MM / CAPABILITY* CUSTOM-MACHINED COMPONENT
TOLERANCE / 001

PRECISION WITH CONTEXT

The right tolerance starts with the part.

Our machining capability can reach 0.02 mm. The achievable tolerance for a specific feature depends on geometry, material, process and the approved drawing; we confirm it during technical review.

  • Drawing-led review
  • Critical feature focus
  • Requirements agreed before production
0.002 mm Inspection instrument precision listedDown to 0.002 mm; instrument specification, not a part tolerance.

FAQ

Common questions before requesting a quote

* Part tolerance depends on geometry, material, process and drawing requirements. Confirmed during project review. Inspection equipment figures refer to instrument specifications, not a guaranteed part tolerance.

What information should I send with a CNC drawing?

Include the current part drawing, material, quantity, critical dimensions and target timing. Engineering reviews the drawing and process before preparing a quotation.

Is 0.02 mm a guaranteed tolerance for every component?

No. It is a stated machining capability. The achievable tolerance depends on the part geometry, material, process and approved drawing.

What is the stated 0.002 mm inspection figure?

It refers to instrument precision listed in the equipment inventory. It is not a part tolerance or a guaranteed machining result.

LET’S TALK ABOUT YOUR PART

Have a drawing ready?

Tell us what you need made, including material, quantity and target timing. We will follow up by email or WhatsApp.

Your inquiry will be sent to our team and recorded in our Google Sheet.

*

* Part tolerance depends on geometry, material, process and drawing requirements. Confirmed during project review. Inspection equipment figures refer to instrument specifications, not a guaranteed part tolerance.