Custom CNC Machined Parts

Real parts from recent production runs. Send your drawing and we quote it, machine it, and inspect it before shipment — prototypes in 3–7 business days.

ISO 9001-certified quality system · 5 CNC machining centers · 9 CNC lathes · 1 turn-mill center · milling to ±0.005 mm

Request a Quote

See Our Services

By Process

Turned parts – shafts, bushings, fittings, nozzles, custom fasteners. CNC Turning Services
Milled parts – housings, plates, brackets, manifolds. CNC Milling Services
5-axis parts – complex geometries, compound-angle features. 5-Axis CNC Machining

Capability Matrix

Capability	CNC Turning	CNC Milling (3/4-Axis)	5-Axis
Max size	Ø300 mm x 500 mm	800 x 500 x 400 mm	Per drawing
Tolerance	±0.01 mm	±0.005 mm	Per drawing
MOQ	5-10 pcs	5-10 pcs	5-10 pcs
Prototype lead time	3-7 business days	3-7 business days	3-7 business days

Surface finish: Ra 0.8 µm or better on turned surfaces. For milled and 5-axis parts, specify your surface finish requirement on the drawing.

By Material

Aluminum 6061 / 7075 / 2024 / 5052; stainless steel 303 / 304 / 316 / 17-4 PH; carbon steel 1018 / 1045 / 4140; brass; copper; titanium Grade 2 / Grade 5; tool steel; ABS; POM; nylon; PEEK; PTFE; Delrin.

Full specifications on the Materials page.

Part Gallery

Representative parts from recent production runs. Each photo is a real part machined to drawing — the material, process and surface finish are listed with every part name.

Request a Quote

Send your drawing for a quote: yueli@promachiningtech.com or use the quote form. Phone/WhatsApp: +86 152 9880 5789.

Request a Quote

All CNC Machining Services

**Valve Spring Compressor Adapter**
4140 Steel · CNC Turning & Milling · Nickel Plated

**Structural Adapter**
6082 Aluminum · CNC Milling

**15MM Spacer**
6061-T6 Aluminum · CNC Turning & Milling · Red & Black Anodized

**Oil Cavity Test Plate**
6061-T6 Aluminum · CNC Milling

**Support Arm**
4140 Steel · CNC Turning & Milling · Nickel Plated

**Oil Cooler Adapter Plate**
6061-T6 Aluminum · CNC Milling

**Bracket**
6061-T6 Aluminum · CNC Milling · Natural Anodized

**Fittings for Metering Pumps**
TA2 · CNC Turning

**Coil-on-Plug**
6061-T6 Aluminum · CNC Milling

**Intercooler End Tank**
Stainless Steel 304 · CNC Milling

**Oil Cooler Line Adapter**
6061-T6 Aluminum · CNC Milling

**Automated Module Connection Base**
6061-T6 Aluminum · CNC Milling

**End Links**
6061-T6 Aluminum · CNC Turning & Milling

**Valve Cover**
6061-T6 Aluminum · CNC Milling