3D ZBrush Sculpting & CNC Steel Milling
0.1mm ball-nose carbide cutters carve multi-level 3D reliefs, 4-slide hydraulic core pulls for 75mm figurines, and 0.15mm enamel septum dams.
Every critical process—from ZBrush 3D relief sculpting and ±0.01mm H13 CNC mold engraving to 280-ton hot-chamber casting, kiln cloisonné enameling, and cyanide-free 24K gold plating—operates under one roof with zero subcontracting.
Follow how raw virgin ASTM B240 zinc ingots transform into heirloom bottle openers, keychains, magnets, figurines, and jeweled trinket boxes.
0.1mm ball-nose carbide cutters carve multi-level 3D reliefs, 4-slide hydraulic core pulls for 75mm figurines, and 0.15mm enamel septum dams.
PID-stabilized goosenecks inject molten Zamak-3/Zamak-5 at 35 MPa with vacuum overflow wells to eliminate internal gas porosity at high-stress necks.
Conical ceramic stones, walnut-shell media, and hand sisal wheels refine parting lines to Ra < 0.08 μm mirror smoothness without blunting fine details.
Titanium rack lines for trinket boxes & figurines plus rotary barrels for coins—delivering ASTM B764 duplex nickel and EN 1811 white-bronze finishes.
4-axis robotic Pantone dispensers and master hand-glazers execute flush-lapped hard enamel (190°C), recessed soft enamel, and Plique-à-Jour stained glass.
Vacuum crystal setting, CNC coaxial hinge pinning (±0.03mm), plasma-cleaned N52 magnet epoxy curing, and retail velvet box / FSC card assembly.
Click any finish swatch below to inspect exact micron layer stack-ups, ASTM B117 salt-fog ratings, unit cost impact, and recommended product pairings.
A decorative casting is only as reliable as its functional spring, magnet, jaw, or hinge. We manufacture and stress-test all sub-assemblies to industrial tolerances.
30mm/32mm flat double-coiled rings survive 3,000 key insertions (<0.12mm gap); 360° swivel lobster clasps & screw-pin shackles exceed 25–32 kgf axial pull.
Cast 0.8mm undercut pockets bonded with 2-part toughened structural epoxy (>18 MPa shear, holds 18 A4 sheets) or 1.5mm paint-safe anisotropic ferrite pads.
CNC-reamed coaxial barrels fitted with SUS304 knurled pins (10,000 wobble-free cycles), hidden SmCo magnets (4.2 N tactile snap), and zero-VOC velvet inserts.
| Engineering Parameter | Zamak-3 Hot-Chamber Die-Cast | Zamak-5 High-Cu Die-Cast | Spin-Cast Silicone Mold (Pewter/Zinc) | Stamped Brass (Die-Struck) |
|---|---|---|---|---|
| 3D Sculptural Relief & Undercuts | Extreme (Up to 3.5mm + 4-Slide Cores) | High (Structural 3D Leverages) | Good (Low-Volume Miniatures) | Low (2D / Shallow 2.5D Only) |
| Tensile Strength / Hardness | 283 MPa / 82 HB | 328 MPa / 91 HB (+16% Stronger) | 220 MPa / 72 HB | 340 MPa / 95 HB |
| Cut-Out Openwork Cost | Free Inside Cavity (Zero Extra Die) | Free Inside Cavity | Limited Thin Bridges | Requires Separate Piercing Die ($$) |
| Optimal Order Batch | 500 – 500,000+ pcs | 500 – 500,000+ pcs | 100 – 400 pcs Pilot Runs | 500 – 50,000 pcs Flat Pins |
| Best ArtisZinc Families | Keychains, Magnets, Figurines, Boxes, Coins | Craft Bottle Openers, Winged Corkscrews | 48h Metal Prototypes & Micro Runs | Ultra-Thin 1.5mm Flat Bookmarks |
Phase 1 (≤12h): Free 3D ZBrush digital sculpt & DFM runner report.
Phase 2 (48h): Rapid physical proof dispatched via DHL.
Phase 3 (5–7d): Hardened H13 steel mold CNC engraving & T1 samples.
Phase 4 (12–16d): Mass casting, plating, XRF inspection & DDP delivery.
100% Mold Fee Refund Guarantee: Pay custom mold fee once on your 500-pc opening order; receive a 100% credit rebate automatically once cumulative orders reach 5,000 units.