CNC milling produces tight and stable geometry. We focus on CNC milled parts for OEM buyers in USA and Europe who care about tolerance, repeatability, and clean surface finish. We cut aluminum, stainless steel, brass, copper, bronze, and titanium. Parts stay accurate because the setup stays solid, tool length stays short, and feed settings match the material.
You want consistent quality at volume. We already supply bulk CNC milled parts to OEM lines and contract manufacturing. Short runs for prototypes. Larger batches for production. Clean edges, deburred holes, accurate threads, and stable tolerances without chasing rework.
Request Quote Today for Custom OEM CNC milling parts
OEM needs stable supply and predictable tolerance. We run precision CNC milling every day, so we build parts for production lines. You need a CNC Parts manufacturer that holds size and keeps lead time steady. Bulk CNC milled parts only work when the process is controlled and repeatable.
We are a certified operation. CE, ISO, and RoHS compliance already in place. We are a custom CNC milling parts manufacturer and make as per customer requirements. We support custom material as well such as Aluminum, Steel, Brass, and Bronze.
You send drawing and tolerance. We machine it. You approve. We scale.
Material selection drives tool choice, chip load, and surface finish. We run each alloy with settings that protect tolerance and edge quality. You send the product drawing and specification. We match the process to the metal.
Aluminum CNC milling parts run fast and stay stable. We machine 6061, 6082, 7075, and aerospace grades when needed. Good choice for Spacers, Neutral Bar, and brackets.
Stainless steel CNC milled parts need coolant flow and controlled tool pressure. We handle 304, 316, 316L, and 17-4PH. Burr control and heat control matter here. We inspect flatness and thread quality during the run.
Brass CNC milled parts cut clean with tight dimensional stability. We use sharp tools and low vibration setups to protect fine features. Good choice for fluid fittings, brass inserts, and connectors. We supply brass CNC parts at production scale.
Copper CNC milled parts run soft and build heat fast. We manage feed and lubrication to keep surfaces clean and edges sharp. Used for electrical and thermal parts.
CNC milled bronze parts need rigid support and correct tooling due to abrasive grain. We handle bearing and wear components.
Titanium CNC milling parts demand strong clamping and low deflection tools. Heat and tool wear rise fast, so we use coated cutters and proper chip load. Aerospace and medical buyers use this often.
| Material | Grades We Machine | Strength | Machinability | Thermal Conductivity | Typical Use | Notes |
|---|---|---|---|---|---|---|
| Aluminum | 6061, 6082, 7075 | Medium | High | High | Housings, brackets, fixtures | Light weight. Tight tolerance with short tool setup. |
| Stainless Steel | 304, 316, 316L, 17-4PH | High | Medium | Low | Structural parts, medical, food equipment | Needs coolant and rigid clamping. Controls heat and burr. |
| Brass | C360, C377 | Medium | Very high | Medium | Inserts, fittings, connectors | Smooth cut. Stable finish. Ideal for precision threads. |
| Copper | C110, C102 | Medium | Low | Very high | Electrical, bus bars, heat components | Builds heat fast. Needs lubrication and sharp tools. |
| Bronze | C932, C954 | High | Medium | Medium | Bushings, wear plates, bearings | Abrasive grain. Tool wear monitored. |
| Titanium | Grade 2, Grade 5 | Very high | Low | Low | Aerospace, medical | Demands rigid fixturing and coated carbide. Chip control critical. |
Used for electronics and machinery bodies. Flat faces, tapped holes, heat sinks, sealing edges. Aluminum 6061, 6082, 7075. Stainless 304, 316 for harsh use. Brass for small bodies. Built as custom CNC milled parts and precision milled components for OEM lines.
Used for pumps, motors, pipe systems. True flatness, concentric bores, thread control. Stainless 304, 316. Carbon steel. Aluminum where weight matters.
Turned base with milled flats and keyways. Needs concentricity and clean side faces. Stainless 303, 304, 316. Alloy steel. Brass for small pins. Supplied as precision milled components for assembly fit.
Used in equipment frames and automation rigs. Multiple datums and bolt patterns. Aluminum 6061, 6082. Stainless 304, 316. Mild steel. Titanium in aerospace.
Internal ports and intersecting channels. Seal faces need fine finish. Aluminum 6061, 6082. Stainless 316, 316L. Brass and copper for fluid control. Precision milled components used in fluid systems.
Pocketed bodies with bearing seats and oil paths. Accuracy across faces. Aluminum 6061, 7075. Steel for heavy duty units.
Fins, channels, thermal pads. Stable geometry for cooling. Aluminum 6061, 6063. Copper for high heat load. custom CNC milled parts used in power electronics.
Ports, slots, sealing surfaces. Tight positional accuracy. Aluminum, stainless 303, 304. Brass and copper for electrical routing.
Surface finish matters. Clean walls, sharp edges, stable geometry. We hit tight tolerances when the drawing calls it. We deliver precision milled components with verified dimensions and documented checks. Finishing options include anodize, passivate, electropolish, bead blast, plating, and heat treatment.
| Finish | Materials | Lead Time Impact | Function Notes |
|---|---|---|---|
| As-machined | All metals | None to low | Clean edges when tool sharp and feeds correct. Used for functional internal faces. |
| Bead blast | Aluminum, stainless | Low | Matte uniform look. Hides minor tool marks. Slight dimension loss on sharp edges. |
| Anodize (Type II, III) | Aluminum | Medium | Corrosion and wear resistance. Adds thickness. Mask critical fits. |
| Hard anodize | Aluminum | Medium | High wear resistance. Dark finish. Dimensional control needed on mating faces. |
| Passivation | Stainless | Low | Removes free iron. Improves corrosion resistance. No size change. |
| Electropolish | Stainless | Medium | Smooth and bright surface for sanitary and medical. Needs clean machined prep. |
| Zinc / Nickel plating | Steel, brass | Medium | Corrosion protection and conductivity options. Adds microns. Mask precision fits. |
| Powder coat / Paint | Aluminum, steel | Medium | Cosmetic finish and protection. Adds film. Not for tight tolerance faces. |
| Heat treatment | Steel, stainless | Medium | Hardness and strength. Perform machining to near-net, finish after. |
| Grinding (when needed) | Steel, stainless | Medium to high | For critical flatness and tight tolerance faces after milling. |
| Polishing / Buffing | Aluminum, stainless, brass | Medium | Cosmetic clarity. Manual step. Round edges slightly. |
OEM buyers need clarity. We run prototypes, pilot runs, and production batches. MOQ depends on geometry and material, not a fixed number. Lead time follows tool load, fixture complexity, and finishing steps. You send drawing. We review. You get a CNC machining quote. Sample runs confirm fit. PPAP when required. Then full production. We supply bulk CNC milled parts and wholesale CNC parts as a CNC parts manufacturer for repeat OEM programs.
| Stage | Time Range | Notes |
|---|---|---|
| RFQ response | 24–48 hrs | Clear print speeds quote. |
| Prototype | 7–10 days | Depends on parts geometry |
| Pilot batch | 10–20 days | Fixture stability and inspection load. |
| Production | 3–5 weeks | Bulk quantity, coating, packing method |
Send 2D drawing, 3D model, material, tolerance, and finish. We reply with a CNC milling quote in 24–48 hours. No drawing means no accurate quote.
Aluminum, stainless steel, carbon steel, brass, copper, bronze, and titanium. As per customer requirements material alloy.
Yes. Prototype to production. Small batch for testing as well as bulk quantity with special pricing.
We protect tolerance surfaces before finishing. Mask critical fits on anodize and plating. Surfaces get checked after coating if needed.
Material grade, part complexity, tolerance, and surface finish affect the price.
Yes if the drawing is realistic. We balance toolpath, feed, and finish to avoid distortion. Cosmetic faces get final check before pack.
Send your drawing. Tell us material, tolerance, and finish. We machine and deliver. OEM supply, repeat batches, and bulk CNC milled parts. Get a Free Quote
