High-End 3D Printed Precision Craft Products & Creative Platform
Specializing in high-performance metal and multi-material 3D printed finished product sales. Providing one-stop sales and delivery services from industrial creative products, parametric art design, lightweight topological components to high-difficulty prototyping and volume production.
AI-Driven Instant Quote
Upload 3D models - Get online printing quotes - Place production orders.
Get Instant QuoteArtisan Custom Quoting
Get volume 3D printing production quotes for your metal printing projects.
Start Volume OrderLoading Gallery...
3D Printed Creative & Precision Products
Blending ultimate aesthetics with cutting-edge engineering design, presenting 3D printed creative products, artistic objects, and customized precision components.
3D Printed Materials & Craft Aesthetics
Selecting aerospace-grade titanium, high-conductivity copper, and engineering polymers to present physical textures and complex structural aesthetics beyond tradition.
3D Printing Polishing & Lifestyle Surface Finishing
Designed for custom watches, Hi-Fi IEMs, EDC fidget gear, outdoor equipment, auto mods, and specialty coffee drippers with high-precision surface finishing.
Watches & Eyewear
Custom watch cases, titanium eyewear frames, clasps
Hi-Fi Audio & Instruments
Titanium IEM shells, audio knobs, brass mouthpieces
EDC & Fidget Gears
Titanium fidget spinners, sliders, tactile pens, EDC clips
Sports & Outdoor Equipment
Titanium carabiners, golf putter heads, bike components
Automotive & Moto Modding
Titanium shift knobs, exhaust tips, custom emblems
Specialty Coffee & Culinary
Titanium coffee drippers, portafilters, pour-over stands
From Raw Sintered Titanium to Ra<0.2μm Jewelry Mirror

As-Printed Raw (Titanium EDC Pen)
Ra 6.3 ~ 12.5 μmDirectly off the 3D printer after wire-EDM cut and stress relief, displaying natural sintered grain micro-texture.

Sandblasting & Bead Blast (Hi-Fi IEM Shell)
Ra 3.2 ~ 6.3 μmHigh-speed bead blasting removes loose powder and steps, yielding a uniform satin matte finish.

Hand Sanded & Polished (Watch Case)
Ra 0.8 ~ 1.6 μmMulti-stage manual sanding with fine abrasives up to 2000 mesh, yielding a smooth metallic sheen.

Mirror Polishing (Luxury Gear & Jewelry)
Ra < 0.2 μmElectropolishing and chemical compound buffer pastes create a crystal-clear mirror reflection.

As-Printed Raw (Titanium EDC Pen) 深度对比说明
Directly off the 3D printer after wire-EDM cut and stress relief, displaying natural sintered grain micro-texture.
Finishes for Watches, EDC, Hi-Fi & Auto Mods
Real photo previews of anodizing, electroplating, powder coating, electropolished coffee drippers, and rainbow PVD coatings.

Anodizing (Geek Custom Colors)
Electrochemical process for aluminum creating a hard ceramic oxide layer with custom anodized color choices.
- Superior sweat & salt spray corrosion resistance
- High electrical insulation for PC modding
- Custom RAL and vibrant anodized color palette

24K Gold & Chrome Electroplating
Deposits a real 24k gold or mirror chrome film on 3D printed metal for luxury shine, conductivity, and corrosion protection.
- Real metallic gold/chrome luxurious aesthetic
- Enhances corrosion & tarnish resistance
- Seals micro-porosity for liquid cooling tightness

Automotive Painting & Powder Coating
Thermally cured polymer paints and powder coats providing impact-resistant colorful surface protection for coffee and auto gear.
- Infinite color selection (Pantone & RAL)
- High impact & chip resistance
- Effectively hides 3D printing layer lines

Electropolishing Micro-Channels
Electrochemical micro-dissolution designed to smooth internal conformal cooling channels and hard-to-reach complex cavities.
- Meets food-grade & biocompatibility standards
- No micropores for coffee residual, easy to clean
- Preserves titanium natural antibacterial traits

Tactical Black Oxide & Passivation
Chemical conversion process forming a matte black oxide film or passivating stainless steel. Zero dimensional change.
- Anti-reflective glare suppression
- Zero dimensional buildup (change < 1μm)
- Tactile matte feel with sweat resistance

PVD Rainbow & Titanium Gold Coating
Vacuum physical vapor deposition applying ultra-hard TiN coatings with stunning rainbow or titanium gold lustrous sheen.
- Vibrant rainbow iridescent metallic gradient
- Extreme surface hardness, anti-scratch
- Low friction coefficient for smooth action
Need Custom Surface Finish for Watches, EDC or Hi-Fi Gears?
Upload CAD models for automated DFM advice and instant custom surface finish recommendations.
Manufacturing Knowledge & Design Guidelines
Comprehensive answers to your questions on metal 3D printing cost estimation, material properties, lead times, and surface finishing.
1. Core Customization Concerns
1. Cost: How is the instant quote calculated?
Pricing Logic: Metal 3D printing costs synthesize powder consumption, laser machine hours, support volume, and post-machining finishing labor.
2. Strength: Are 3D printed parts strong enough?
Material Properties: SLM process produces parts with density >99.5%, with dense and uniform microstructures.
3. Lead Time: How long does delivery take?
Schedule: Standard custom batches take 15-20 business days including DfAM, SLM sintering, vacuum annealing, wire EDM, support removal, and surface finishing.
2. Premium Surface Finishing & Aesthetics
1. Titanium Anodizing & Electro-Coloring
Micro-amp voltage controls titanium oxide layer thickness to produce iridescent blue, purple, rose gold, or flame-anodized hues via physical light interference.
2. Hand Mirror Polishing & Satin Finish
Master artisans perform multi-stage hand polishing using fine diamond pastes to achieve flawless liquid-mirror reflections or warm brushed satin textures.
3. Uniform Micro-Bead Blasting
High-pressure ceramic bead blasting eliminates laser layer lines, creating a uniform, anti-fingerprint matte metallic surface.
3. Technical Design FAQ
Q1: Which parts are suitable for Metal 3D Printing over traditional CNC machining?
A: Structures that are impossible or cost-prohibitive with CNC. Examples include internal 3D acoustic channels in earphones, topology-optimized lightweight bicycle stems, interlocking nested gears, and custom eyewear fitted to 3D facial scans.
Q2: What is the surface roughness of 3D printed parts? Can thread holes be machined?
A: As-printed metal surfaces have a matte texture (Ra 5-15 μm). For high-precision assembly holes or threads, we reserve 0.5-1mm stock allowance for post-process CNC precision milling and tapping to ensure thread strength.
Q3: Are layer lines noticeable on 3D printed metal parts?
A: Laser sintering layer thickness is 20-50 microns (a fraction of a human hair). With our standard micro-bead blasting, layer lines are visually eliminated, leaving a smooth matte metallic texture.
Q4: Can complex internal overhangs be printed without internal supports?
A: Internal supports in sealed channels cannot be removed. We recommend modifying flat overhangs into self-supporting teardrop or diamond shapes (>45° angle) to achieve support-free hollow cavities.
Q5: Can 3D printed titanium parts pass hypoallergenic skin tests?
A: Yes. We sinter medical-grade titanium (Ti6Al4V ELI) with exceptional biocompatibility. It is non-toxic, hypoallergenic, and corrosion-resistant, widely used in implants and luxury eyewear.
4. Design Guidelines for Additive Manufacturing (DfAM)
1. Optimize Topology for Cost Reduction
For bulky non-load-bearing solid parts, we recommend hollowing out and filling with 3D lattice structures. This cuts weight by >50% and reduces laser sintering time, saving 30-50% in costs.
2. Distinguish Surface Functional Zones
Clearly distinguish cosmetic exterior surfaces (requiring fine polishing) from hidden internal mating faces. This eliminates unnecessary post-finishing labor and maximizes cost efficiency.
Metal 3D Printing + 5-Axis CNC Smart Manufacturing Center
High-Precision SLM Metal 3D Printing System & Airtight Test Monitoring
3200+
Total Solutions
100%
Airtight Test Pass Rate
Trusted by over 81,000 engineers and procurement managers worldwide
Why Choose Our Metal 3D Printing?
The fastest way to get high-performance custom metal crafts and geeks accessories

1. Upload Your 3D Printing Design Model
Supports complex parametric and bionic structure models. Upload up to 20 models at once for online quote evaluation.

2. Select Print Material & Parameters
Choose high thermal conductivity aluminum alloy, copper, or high-performance resin, and configure post-processing and surface requirements.

3. DfAM Evaluation & Instant Quote
Get extremely fast online quotes. Our engineers can assist with Design for Manufacturability (DFM) and bionic topology optimization.

4. Unibody Forming & Strict Testing
Complete SLM printing + high-precision CNC machining, pass 100% pressure and helium mass spectrometry leak testing, then ship globally quickly.
What Our Clients Say
Real feedback from global manufacturing clients. Over 2,800+ companies trust POAO.


