SWISS TURNED

Custom Small Precision Parts

Swiss CNC Machined Custom Small Components for Precision Assemblies & Micro-Mechanical Applications

Custom small precision parts, micro-mechanical components and non-standard turned elements manufactured to your drawings. Built for complex geometry, tight tolerance and repeat production.

Custom Small Precision Parts
OVERVIEW

Small size. Complex geometry. Custom solutions.

Ø3–32 mmTypical bar diameter
Up to 300 mmTypical machining length
±0.005 mmDrawing-dependent tolerance
Ra 0.4–1.6 μmTypical surface roughness

Parts We Manufacture

Each part is made to customer drawings, not from a standard catalog.

Micro-Mechanical Components

Micro-Mechanical Components

Small levers, linkages, pivots and actuator elements for precision mechanisms.

Contacts & Terminals

Contacts & Terminals

Electrical contacts, terminals, spring contacts and connector components.

Small Housings & Caps

Small Housings & Caps

Miniature housings, caps and enclosure components for sensors and electronics.

Retaining & Locating Components

Retaining & Locating Components

Retaining rings, locating tabs, positioning elements and custom small hardware.

Knurled & Textured Components

Knurled & Textured Components

Knurled knobs, grip features, adjustment dials and textured handles.

Custom Turned-Milled Parts

Custom Turned-Milled Parts

Complex small components combining turning, milling, drilling and slotting features.

Applications

Our products serve industries that demand precision, reliability and repeat production.

Electronics & Connectors

Contacts, terminals and small connector components

Medical & Instruments

Micro-mechanical parts and instrument components

Robotics & Automation

Small levers, pivots and actuator elements

Automotive

Sensor housings, small mechanisms and custom hardware

Industrial Equipment

Custom small components and precision hardware

Materials & Surface Finishes

Material selection is driven by application requirements, environment and performance needs.

Materials

Stainless Steel303 / 304 / 316 / 17-4 PH
Brass & CopperC3604 / C110 / C260
Aluminum6061 / 7075
Carbon & Alloy Steel12L14 / 1045 / 4140
Engineering PlasticsPOM / PEEK / Nylon / PTFE
Specialty AlloysTitanium Grade 5 / Inconel / Nitinol

Surface Finishes

Surface finish examples
  1. Passivation
  2. Anodizing (incl. Type II & III)
  3. Electroplating — nickel / zinc / tin / gold
  4. Black Oxide
  5. Mechanical Polishing
  6. Heat Treatment & Hardening
  7. Knurling & Texturing
  8. Laser Marking & Engraving

Available to drawing requirements through in-house and qualified partner processes.

Not sure which material or finish fits your application?

Talk to an Engineer
MANUFACTURING

Manufacturing Capability

Our equipment is optimized for the requirements of this product family.

Swiss-type CNC production
Swiss-type CNC productionControlled production environment
Bar Diameter
Ø3–32 mm
Machining Length
Up to 300 mm
Typical Tolerance
Down to ±0.005 mm*
Surface Roughness
Ra 0.4–1.6 μm*
Live Tooling
Cross-drilling · Milling · Tapping · Slotting
Turn-Mill Capability
Integrated turned & milled features in one setup
Production Volume
Prototype to repeat production
Equipment
50+ Swiss-type CNC machines

* Final values are confirmed against the drawing, material, geometry and inspection plan during RFQ review.

View Capabilities

Why Buyers Choose Zhuocheng

Dedicated equipment for small, complex, multi-feature precision parts.

Live tooling enables cross-drilling, milling, tapping and slotting in a single setup.

Drawings reviewed for manufacturability, feature feasibility, tolerance and process selection.

Support sample validation, pilot batches and long-term programs with consistent process control.

Quality & Inspection Process

  1. IncomingMaterial & certificate check
  2. First ArticleDimensional & feature verification
  3. In-ProcessCritical feature control
  4. FinalInspection before shipment
GALLERY

Typical Features

Representative parts from our production.

Frequently Asked Questions

Can you manufacture custom small parts to my drawing?

Yes. If your part is small, turned and precise, we can likely produce it. Send your drawing with material and quantity.

Can you combine turning and milling features in one part?

Yes. Our Swiss-type CNC machines with live tooling enable cross-drilling, milling, tapping and slotting in the same setup as turning.

Can you work with specialty alloys like titanium or Nitinol?

Yes. We have experience machining Titanium Grade 5, Inconel and Nitinol for medical and advanced applications.

What is the typical MOQ for custom small precision parts?

For standard turned parts in brass or stainless steel, MOQ is usually 300–1,000 pcs. Prototype quantities can be discussed.

NEXT STEPHave a Custom Part Drawing?

Send us your drawing, material and quantity. Our engineering team will review the part and recommend the appropriate Swiss CNC process — including live tooling for complex features.

Send RFQ