CNC machining services in China

Fast CNC machining
in China for
small orders.

Fast CNC machining for one-off prototypes and small production orders. Built for hardware startups, automation teams, small companies and independent engineers who need a responsive supplier.

  • NDA before upload
  • No design reuse
  • Controlled file access
One Part CNC machine shop with CNC machining centers in Shenzhen
±0.01 mmTypical precision
MOQ 1 PartSmall orders welcome
MOQ 1Small orders welcome
12–24hQuotation target
FastPriority prototype service
GlobalTrackable delivery

Real factory · Shenzhen, China

Six CNC machines, direct engineering communication.

One Part CNC is operated by BioLock IoT Tech. Co., Ltd., established in 2019. Our compact Shenzhen factory is organized for one-off prototypes, replacement parts and controlled small-batch production—not only high-volume orders.

  • In-house 3-axis and 5-axis CNC machining
  • Wire EDM and Small Hole EDM support
  • Engineering review before production
  • Material certificates and dimensional reports when specified
See our factory
Production aisle and CNC machines inside the One Part CNC factory
Original photograph · One Part CNC production floor in Shenzhen

CNC machining capabilities

Milling, EDM and finishing for small orders

Choose the right process for your geometry, tolerance and surface requirements—with direct engineering support from one prototype to a small batch.

CNC machining center and control panel at One Part CNC
Original photograph · CNC machining equipment in our Shenzhen workshop

Made for development teams

One part deserves a serious production process.

Small orders receive engineering review, controlled files, first-piece verification and final inspection. You do not need a high-volume purchase to receive professional attention.

Prototype CNC machining →

From file to finished part

A process you can see

Our quality system
  1. 01

    Send files

    Share STEP and PDF drawings securely.

  2. 02

    Engineering review

    We flag tolerances, tooling and cost risks.

  3. 03

    Machine & inspect

    First-piece and final checks are recorded.

  4. 04

    Ship worldwide

    Protective packing and trackable delivery.

NDA warranty · design confidentiality · IP protection

Your drawings remain yours—always.

We will not manufacture your proprietary design for ourselves, another customer or an unrelated third party.

Customer CAD files, drawings, specifications and commercial information are used only to evaluate, quote, manufacture and inspect the customer’s own order. We do not sell, publish, reproduce or share designs without written authorization.

  • Mutual or customer-provided NDA accepted before file transfer
  • Access limited to personnel and approved processors who need the information
  • Subcontracted finishing disclosed and covered by confidentiality obligations
  • Files retained only as required for quotation, production and quality records
  • No marketing photographs or case studies without written customer permission

Materials & finishes

The right material,
properly documented.

Aluminum, stainless steel, tool steel, brass, copper and engineering plastics—with certificates available when required.

Browse materials
606160637075303 & 30417-4PHPOMPEEKBrass

Payment & worldwide delivery

Flexible ways to pay and ship.

Choose from commonly used international and Chinese payment methods, with express courier, air cargo and sea-freight options available according to destination and order size.

View payment & shipping

Payment methods

PayPal Bank transfer Western Union Credit or Debit Card Alipay WeChat Pay Crypto* Others

Delivery methods

DHL Express FedEx UPS TNT Air cargo Sea freight Rail freight Your courier
*Alternative payments are available only by prior agreement and where lawful. All methods are confirmed on the formal quotation.

Have a part ready?

Let an engineer review it.

Send your drawing and requirements. We will respond with questions or a clear quotation within one working day.

Request a quote →