Not Just Precision Parts, But Works of Art | Free DFM Analysis & Instant Quotes
Get Instant Quote
Company
Strength
20 Years of Experience
20 Years of Experience
72 Sets of CNC Machines
72 Sets of CNC Machines
Precision: ±0.01mm
Precision: ±0.01mm
7-15 Days Fast Shipping
7-15 Days Fast Shipping
Quality
Advantages
No Knife Marks
No Knife Marks
No Scratches
No Scratches
No Blemishes
No Blemishes
No Color Difference
No Color Difference
Aluminum Auto Parts

Aluminum Auto Parts

Material Aluminum Alloy
Process CNC Turning
Industry Auto Parts
Tolerance ±0.01mm
Surface Finish Ra0.4, 0.8, 1.6
Overview

About This Service

Professional CNC precision machining of aluminum auto parts, using high-quality aluminum alloy material, supporting anodizing, sandblasting, painting, polishing, plating and other surface treatments.

Industry Cases

Cases from the Same Industry

See how other customers in the same industry solve real problems with precision machining.

View All Cases

CNC Machining Services for Custom Parts

From rapid prototyping to volume production, with one-stop processes, materials and surface finishes.

We deliver custom online CNC machining services from rapid machining to high-volume production, manufactured in and shipped worldwide from our 3 self-owned factories in Dongguan. With 70+ CNC machines covering milling, turning, swiss, EDM and drilling. As a self-owned factory there is no middleman markup, so lead time and quality are better guaranteed.

01

3-Axis CNC Machining

Professional 3-axis CNC machining for aluminum, stainless steel and titanium, with tolerances down to ±0.01 mm for precision parts.

Learn More
02

4-Axis CNC Machining

Professional 4-axis CNC machining that machines multiple faces in a single setup, cutting setup error and boosting efficiency and accuracy.

Learn More
03

5-Axis CNC Machining

Professional 5-axis CNC machining for complex curved surfaces in one pass — ideal for aerospace and medical parts.

Learn More
04

CNC Turning

Professional CNC turning for rotational parts, supporting inner and outer diameters, threads and grooving.

Learn More
05

Swiss-Type CNC Machining

Professional Swiss-type machining for slender shafts and micro precision parts, ideal for medical catheters and electronic connectors.

Learn More
06

Mill-Turn Machining

Professional mill-turn machining that completes turning, milling and drilling in a single setup for highly complex parts.

Learn More
07

Injection Molding

Professional injection molding services for ABS, PC, POM, PA and other engineering plastics, from rapid tooling to mass production.

Learn More
08

Sheet Metal Fabrication

Professional sheet metal fabrication services — laser cutting, CNC bending, welding and finishing for enclosures, brackets and chassis

Learn More

Full material coverage: browse our complete CNC machining material library.

Aluminum Metal
Metal

Aluminum

Light, strong and finish-friendly — the first choice for appearance parts

Colorsilver
Subtypes6061, 6061-T6, 2024, 5052, 5083, 6063, 6082, 7075, 7075-T6, ADC12 (A380)
Available FinishAs machined, Anodizing, Powder coating, Electroplating, Painting, Sand blasting, Polishing
Price$
Lead Time15-25 days (batch)
View More
Stainless Steel Metal
Metal

Stainless Steel

Corrosion-resistant and high-strength — reliable in harsh conditions

Colorsilver
Subtypes304, 316, 316L, 303, 17-4PH, 2205
Available FinishAs machined, Passivation, Electropolishing, Bead blasting, Powder coating
Price$$
Lead Time15-25 days (batch)
View More
Titanium Metal
Metal

Titanium

The lightest yet the strongest — cut weight without losing performance

Colorgray
SubtypesGrade 2, Grade 5 (Ti-6Al-4V), Grade 1
Available FinishAs machined, Anodizing, Polishing, Bead blasting
Price$$$
Lead Time15-25 days (batch)
View More
Carbon Steel Metal
Metal

Carbon Steel

The reliable choice balancing strength and cost

Colorgray
Subtypes1018, 1020, 1045, A36, A572, Q235, Q345
Available FinishAs machined, Black oxide, Powder coating, Zinc plating, Painting, Sand blasting
Price$
Lead Time15-25 days (batch)
View More
Copper & Brass Metal
Metal

Copper & Brass

Excellent electrical and thermal conductivity — ideal for precision parts

Colorcopper
SubtypesC110 (Copper), C360 (Brass), C260 (Cartridge brass), C464 (Naval brass), C932 (Bearing bronze)
Available FinishAs machined, Polishing, Patina, Lacquering, Powder coating
Price$$
Lead Time15-25 days (batch)
View More
ABS Plastic Plastic
Plastic

ABS Plastic

Impact-resistant general engineering plastic with great value

Colorwhite
SubtypesNatural, Black, Flame Retardant (FR)
Available FinishAs machined, Painting, Silk screening, Pad printing
Price$
Lead Time15-25 days (batch)
View More
Polycarbonate (PC) Plastic
Plastic

Polycarbonate (PC)

High-impact transparent engineering plastic — tough and crystal-clear

Colorclear
SubtypesGeneral purpose, Optical grade
Available FinishAs machined, Polishing, Painting
Price$$
Lead Time15-25 days (batch)
View More
POM (Acetal/Delrin) Plastic
Plastic

POM (Acetal/Delrin)

Dimensionally stable and low-friction — the pick for gears and bearings

Colorwhite
SubtypesPOM-H (Homopolymer), POM-C (Copolymer)
Available FinishAs machined
Price$$
Lead Time15-25 days (batch)
View More
PEEK Plastic
Plastic

PEEK

High-temperature specialty engineering plastic for extreme duty

Colortan
SubtypesVirgin PEEK, Glass-filled, Carbon-filled
Available FinishAs machined
Price$$$
Lead Time15-25 days (batch)
View More
Nylon (PA) Plastic
Plastic

Nylon (PA)

Tough and wear-resistant — ready for friction and impact

Colornatural
SubtypesPA6, PA66, PA12, Glass-filled Nylon
Available FinishAs machined
Price$$
Lead Time15-25 days (batch)
View More
PMMA (Acrylic) Plastic
Plastic

PMMA (Acrylic)

Mirror-grade transparency — a crystal-clear visual choice

ColorClear
SubtypesCast, Extruded, UV resistant, Colored, Frosted, Mirror polished
Available FinishAs machined, Diamond mirror cutting, Flame polishing, Bead blasting, Silk screening
Price$$
Lead Time15-25 days (batch)
View More
PTFE (Teflon) Plastic
Plastic

PTFE (Teflon)

Corrosion-proof and low-friction — the guardian of extreme environments

ColorWhite
SubtypesVirgin, Glass filled, Carbon filled, Bronze filled, Graphite filled, Modified
Available FinishAs machined, Annealing, Mirror turning
Price$$$
Lead Time15-25 days (batch)
View More
PEI (Ultem) Plastic
Plastic

PEI (Ultem)

High-strength, heat-resistant and inherently flame-retardant

ColorAmber
SubtypesUltem 1000, Glass filled, Carbon filled, Medical grade, Food grade, Wear grade
Available FinishAs machined, Stress-relief annealing, Polishing
Price$$$$
Lead Time15-25 days (batch)
View More
PPS (Polyphenylene Sulfide) Plastic
Plastic

PPS (Polyphenylene Sulfide)

Heat- and chemical-resistant — steady in harsh environments

ColorBeige / Black
SubtypesVirgin, Glass filled GF40, Carbon filled, Wear resistant, Conductive, Food grade
Available FinishAs machined, Annealing
Price$$$
Lead Time15-25 days (batch)
View More
PP (Polypropylene) Plastic
Plastic

PP (Polypropylene)

Light and chemical-resistant — the value performer

ColorNatural / White / Black
SubtypesHomopolymer, Copolymer, Glass filled, Flame retardant, Food grade, UV resistant
Available FinishAs machined
Price$
Lead Time15-25 days (batch)
View More
PE (Polyethylene) Plastic
Plastic

PE (Polyethylene)

Wear-resistant and self-lubricating — composed even in the cold

ColorNatural / White / Black
SubtypesHDPE, UHMW-PE, LDPE, Food grade, UV resistant, Conductive
Available FinishAs machined
Price$
Lead Time15-25 days (batch)
View More
PVC (Polyvinyl Chloride) Plastic
Plastic

PVC (Polyvinyl Chloride)

Inherently flame-retardant and corrosion-resistant — economical and durable

ColorDark grey / White / Clear
SubtypesRigid PVC (UPVC), CPVC, Clear PVC, Flame retardant, Food grade, UV resistant
Available FinishAs machined, Polishing, Welding
Price$
Lead Time15-25 days (batch)
View More
PSU / PPSU (Polysulfone) Plastic
Plastic

PSU / PPSU (Polysulfone)

Hydrolysis-resistant and repeatably sterilizable — trusted for medical and baby products

ColorAmber transparent
SubtypesPSU, PPSU, Glass filled PSU, Medical grade, Food grade, Wear grade
Available FinishAs machined, Stress-relief annealing, Polishing
Price$$$
Lead Time15-25 days (batch)
View More

Explore our full range of post-processing and surface finishing services.

Anodizing (Type II) Surface Treatment
Surface Treatment

Anodizing (Type II)

Aluminum Type II anodizing in 50+ colors, decorative and corrosion resistant.

ColorClear, Black, Gold, Red, Blue
Applicable MaterialsAluminum, Titanium
Thickness5-25 μm
Price$$
Lead TimeAbout 3 business days
View More
Anodizing (Type III) Surface Treatment
Surface Treatment

Anodizing (Type III)

Aluminum Type III anodizing, thick wear-resistant insulating layer.

ColorGray, Black
Applicable MaterialsAluminum
Thickness25-150 μm (Type III)
Price$$$
Lead TimeAbout 5 business days
View More
Chromate Conversion Surface Treatment
Surface Treatment

Chromate Conversion

Aluminum chromate conversion coating, corrosion resistant and conductive.

ColorGold, Clear
Applicable MaterialsAluminum
Thickness0.5-3 μm
Price$
Lead TimeAbout 2 business days
View More
Electroless Nickel Surface Treatment
Surface Treatment

Electroless Nickel

Electroless nickel, uniform deposit, corrosion and wear resistant.

ColorSilver
Applicable MaterialsSteel, Copper, Aluminum
Thickness5-25 μm
Price$$
Lead TimeAbout 4 business days
View More
Zinc Plating Surface Treatment
Surface Treatment

Zinc Plating

Zinc plating for steel, clear/yellow/black passivation, cost effective.

ColorSilver, Yellow, Black
Applicable MaterialsSteel, Iron
Thickness5-25 μm
Price$
Lead TimeAbout 3 business days
View More
Chrome Plating Surface Treatment
Surface Treatment

Chrome Plating

Chrome plating, decorative and hard, boosts hardness and appearance.

ColorSilver (bright)
Applicable MaterialsSteel, Brass, Copper
Thickness0.25-1 μm
Price$$$
Lead TimeAbout 5 business days
View More
Passivation Surface Treatment
Surface Treatment

Passivation

Stainless steel passivation removes free iron, ASTM A967 compliant.

Color—
Applicable MaterialsStainless Steel
Thickness—
Price$
Lead TimeAbout 2 business days
View More
Powder Coating Surface Treatment
Surface Treatment

Powder Coating

Powder coating, durable UV and chemical resistant, rich colors.

ColorVarious (RAL/Pantone)
Applicable MaterialsAll metals
Thickness60-120 μm
Price$$
Lead TimeAbout 4 business days
View More
Wet Painting Surface Treatment
Surface Treatment

Wet Painting

Wet painting with custom colors, epoxy/polyurethane/enamel systems.

ColorVarious (RAL/Pantone)
Applicable MaterialsAll metals and plastics
Thickness20-35 μm
Price$$
Lead TimeAbout 4 business days
View More
Bead Blasting Surface Treatment
Surface Treatment

Bead Blasting

Bead blasting for uniform matte finish, removes marks and burrs.

ColorMatte Silver
Applicable MaterialsAll metals
Thickness—
Price$
Lead TimeAbout 2 business days
View More
Polishing Surface Treatment
Surface Treatment

Polishing

Polishing to mirror or near-mirror finish, refined and clean.

ColorMirror finish
Applicable MaterialsAll metals
ThicknessRa 0.2-0.8 μm
Price$$
Lead TimeAbout 3 business days
View More
Brushing Surface Treatment
Surface Treatment

Brushing

Brushing for consistent straight grain, premium satin look.

ColorSatin finish
Applicable MaterialsAll metals
Thickness—
Price$
Lead TimeAbout 2 business days
View More
Silk Screen Printing Surface Treatment
Surface Treatment

Silk Screen Printing

Silk screening on plastic/metal, clear durable single or multi-color.

ColorSingle / multi colour (Pantone)
Applicable MaterialsABS, PC, PMMA, PET and other plastics
Thickness5-20 μm
Price$
Lead TimeAbout 2 business days
View More
Laser Engraving Surface Treatment
Surface Treatment

Laser Engraving

Laser engraving, non-contact permanent marks, precise and traceable.

ColorLight grey / dark (depends on material)
Applicable MaterialsABS, PC, POM, PEEK, Nylon
Thickness0.05-0.5 mm
Price$$
Lead TimeAbout 2 business days
View More
Vacuum Metallizing Surface Treatment
Surface Treatment

Vacuum Metallizing

Vacuum metallizing for metallic look, dense and wear resistant.

ColorSilver, gold, chrome
Applicable MaterialsABS, PC, PMMA
Thickness0.5-2 μm
Price$$$
Lead TimeAbout 4 business days
View More
Plastic Painting Surface Treatment
Surface Treatment

Plastic Painting

Plastic painting hides base color, matte/gloss, brand-color custom.

ColorVarious colours (matte / gloss)
Applicable MaterialsABS, PC, PMMA, PA and other plastics
Thickness20-40 μm
Price$$
Lead TimeAbout 3 business days
View More
Showymetal

72 CNC machines in concert — dual guarantee on lead time and quality

Based in Dongguan, our 3 self-owned factories and 72 CNC machines run in concert, with fully in-house capacity — no middleman markups, so lead time and quality stay under our control. Global delivery to North America and Europe in as fast as 3–10 days, even at high volume.

A dedicated English-speaking project engineer and 24-hour response keep cross-time-zone communication barrier-free; from prototypes to 100,000-piece batches, every step stays in-house for identical quality, lot after lot.

Learn More
20,000+
Global Customers
120+
Countries and Regions Served
70+
Machines in Operation
5000㎡
Total Factory Area

Inside Our Factory

From CNC machining workshops to quality inspection labs, explore our production environment and manufacturing capabilities.

Factory Strength
20Years in Precision Manufacturing

One-stop in-house capacity across CNC machining, sheet metal, injection molding and surface treatment — no middlemen, you keep control of both lead time and quality.

  • 01

    20 Years of Experience

    Founded in 2005, focused on demanding metal parts machining, serving 20,000+ customers worldwide.

  • 02

    72 Sets of CNC Machines

    3-axis, 4-axis and 5-axis machining centers plus mill-turn cells — flexible for any volume.

  • 03

    Precision: ±0.01mm

    High-speed centers with in-line gauging hold critical tolerances within ±0.01mm.

  • 04

    7-15 Days Fast Shipping

    Prototypes in as fast as 2-3 days, production in 7-15 days — lead times written into the contract.

Get a Free Quote
Quality Advantages
Ra 0.2μm Mirror-Grade Surface Finish

Mirror-grade finish and micron-level precision, with 100% inspection before shipment.

  • 01

    No Knife Marks

    Mirror-grade polishing delivers a bright, smooth, high-gloss surface.

  • 02

    No Scratches

    Soft fixturing and fully protected handling eliminate clamp marks and scratches.

  • 03

    No Blemishes

    100% outgoing inspection with CMM verification against your 3D model.

  • 04

    No Color Difference

    Batch-controlled anodizing and coating keeps color within ΔE consistency.

Get a Free Quote
« Previous Aluminum Auto Parts CNC Machining Next » Aluminum Auto Parts CNC Machining Custom

Send Us Your Drawing — We Handle the Rest

Send your STEP / DWG / PDF drawing and get a detailed quote with free DFM analysis and process recommendations within 2 hours. No minimum order — from 1 piece.

Live inquiries
Michael · GermanyNeed 500 aluminum brackets, please quote
Sophie · FranceLead time for CNC turned stainless shafts?
David · USANeed 1000 injection molded ABS housings
Emma · UKCan you machine 5-axis titanium parts?