Vertically Integrated OEM / ODM Foundry • Quanzhou 35,000 m² Campus

Zamak-3 & Zamak-5 Precision Die-Casting, 4-Slide Steel Tooling & Duplex Electroplating

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.

Browse 300 Verified SKUs →
18
CNC & EDM Mold Centers
24,000 RPM ±0.01mm Micro-Milling
16
Hot-Chamber Casting Cells
88T – 280T Frech & L.K. Automated
500,000+
H13 Steel Die Shot Life
Vacuum Heat-Treated 52–54 HRC
≤12 Hrs
3D DFM Turnaround
48h Rapid Prototype Dispatch
6 In-House Production Workshops

End-to-End Die-Casting & Decorative Finishing Production Line

Follow how raw virgin ASTM B240 zinc ingots transform into heirloom bottle openers, keychains, magnets, figurines, and jeweled trinket boxes.

Interactive Finish & Patina Configurator

Explore 8 Signature Electroplating & Enamel Surface Systems

Click any finish swatch below to inspect exact micron layer stack-ups, ASTM B117 salt-fog ratings, unit cost impact, and recommended product pairings.

Selected Finish Specification

24K Mirror Real Gold Rack Plating

  • Electrochemical Layer Stack: Alkaline Cu (8μm) → Duplex Ni (10μm) → 24K Au (0.08–0.12μm) → E-Coat (10μm)
  • Corrosion & UV Endurance: 96 Hours ASTM B117 Grade 9.8+ Zero Tarnish
  • Unit Cost Adder Guide: +$0.12 – $0.22 / pc vs standard nickel
  • Recommended Applications: Cloisonné Keychains, Fabergé Hinged Jewelry Boxes, Dual-Plated Challenge Coins, VIP Mascot Trophies
Functional Sub-Components & Findings

Engineered Functional Attachments for Every Zinc Alloy Category

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.

KEYCHAINS & POCKET OPENERS

Tempered 65Mn Split Rings & SUS302 Clasps

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.

3D SOUVENIR FRIDGE MAGNETS

Recessed N52 Rare-Earth vs. Full Soft Ferrite

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.

HINGED JEWELRY & TRINKET BOXES

±0.03mm Knurled Pins & SmCo Snap Closures

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.

Process & Alloy Engineering Comparison Matrix

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 & UndercutsExtreme (Up to 3.5mm + 4-Slide Cores)High (Structural 3D Leverages)Good (Low-Volume Miniatures)Low (2D / Shallow 2.5D Only)
Tensile Strength / Hardness283 MPa / 82 HB328 MPa / 91 HB (+16% Stronger)220 MPa / 72 HB340 MPa / 95 HB
Cut-Out Openwork CostFree Inside Cavity (Zero Extra Die)Free Inside CavityLimited Thin BridgesRequires Separate Piercing Die ($$)
Optimal Order Batch500 – 500,000+ pcs500 – 500,000+ pcs100 – 400 pcs Pilot Runs500 – 50,000 pcs Flat Pins
Best ArtisZinc FamiliesKeychains, Magnets, Figurines, Boxes, CoinsCraft Bottle Openers, Winged Corkscrews48h Metal Prototypes & Micro RunsUltra-Thin 1.5mm Flat Bookmarks
Turnkey Retail Merchandising

Custom Retail-Ready Packaging Options

  • Museum & Bridal Satin Gift Boxes: Rigid two-piece telescoped boxes with die-cut EVA foam wrapped in royal satin (standard on all 50 trinket box SKUs).
  • FSC-C158941 Foil-Stamped Backing Cards: 400gsm matte laminated hang-cards with euro-slot punch + resealable crystal OPP bag & FNSKU/EAN barcode.
  • Acrylic Coin Capsules & Velvet Cases: Scratch-resistant PMMA capsules, challenge coin display stands, and laser-numbered Certificate of Authenticity (COA) cards.
  • ISTA-1A Drop-Safe Figurine Blisters: Custom thermoformed PET clamshells protecting delicate 28mm–75mm miniature swords and wings during parcel shipping.
Risk-Free Custom Tooling Policy

Unified 4-Phase Schedule & 100% Mold Rebate

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.