Our CNC machining service can get your design models into real parts within 3 days, including air shipping

CNC Machining Service

Our CNC machining service can get your design models into real parts within 3 days, including air shipping

Get a quote now Our capabilities

CNC milling, CNC turningSurface finishingLead times from 3 days

Why engineers use JunYi for CNC machining

Instant quoting & quick DFM
We are able to send you a quote 20 minutes or less after received your RFQ on working time for prototypes that less than 10 items on request. If we got RFQ before 10a.m, we'll provide quotes at the same day for prototypes. Normally quotes for tools and production will be provided within 48hours. If you have a plan to get your project move forward, we'd like to provide a quick DFM for your reference free of charge.
Readily available capacity
Benefit from our high precision equipments, comprehensive manufacturing capability and dedicated team, we are standing by your side to get your projects move forward quickly.
Quality & reliability
Dedicated JunYi team to ensure your parts consistently meet your quality expectations. We also offer phone, email and chat support for any concerns or questions you may have.

Ready to get your parts machined?

Get a quote now

Render of CNC-machined part in Metal

Available CNC machining services

Name Description
CNC Milling service CNC milling is a subtractive manufacturing process that rapidly removes material from metal or plastic blocks to produce precision parts with tight tolerances.
CNC Turning service CNC turning produces parts with cylindrical features by removing material from metal or plastic rods using cutters, center drills or live tooling.
5-axis CNC machining 5-axis CNC machines can produce parts with complex geometries and increase productivity by minimizing the number of machine setups.

Available materials for CNC machining

Plastics Aluminum Stainless steel Other steels Other metal
ABS 6061-T6 303 Mild steel 1018 Brass C360
Nylon 6 6082 304 Mild steel 1045 Copper C101
POM (Delrin/Acetal) 7075 316 Mild steel A36 Copper C110
PC (Polycarbonate) 5083 2205 Duplex Alloy steel 4140 Titanium Grade 2
PVC 5052 17-4 Alloy steel 4340 Zinc alloy
HDPE 6063-T5 420 Tool steel O1 Magnesium alloy AZ91D
PTFE (Teflon) 7050   Tool Steel A2  
PEEK     Tool Steel D2  
Nylon 15%GF/30%GF     Tool Steel S7  
Acrylic (PMMA)        
More materials and heat treatments are available upon request


The table below summarizes the standard tolerances of the parts produced by us. Tolerances up to .0008" (0.020mm) are available upon request.

Part size / Dimension Tolerance Angularity
< 12'' (300 mm) ± .005'' (0.125 mm) ± 0.5°
< 24'' (600 mm) ± .010'' (0.250 mm) ± 1.0°
< 36'' (900 mm) ± 1/64'' (0.400 mm) ± 1.0°