Manufacturing Process Comparison

The structural choice depends primarily on design features, required relief depth, surface finish, and target budget.

 

Feature / Requirement

Die Struck Medals

3D Cast Medals

Manufacturing Method

Formed under extreme pressure using a custom steel die

Produced by injecting molten metal into a multi-dimensional mold

Visual Character

Sharp, defined raised and recessed metal areas; flat-level contrast

Fully sculpted, smooth, multi-level 3D contours and rounded shapes

Recommended Artwork

Text, geometric logos, event emblems, crisp linear designs

Mascots, human portraits, architectural landmarks, organic shapes

Relief Capability

Controlled, uniform two-level or multi-level depth

Deep, fluid three-dimensional volumetric depth

Primary Base Metals

Brass, Iron, Copper

Zinc Alloy, Pewter

 

Technical Specifications

 

Category

Available Options

Construction Types

Die Struck (Stamped) or 3D Cast (Injection)

Base Materials

Zinc Alloy, Brass, Iron, Copper

Size & Thickness

Custom sizes from 30 mm to 100+ mm; thickness from 2.0 mm to 6.0 mm

Plating Finishes

Shiny Gold, Silver, Nickel, Bronze, Copper, Antique Finishes, Matte Black

Color Applications

Soft Enamel, Hard Enamel (Epola), Synthetic Enamel, Printed Overlays

Attachments & Ribbons

Custom Printed Polyester/Satin Neck Ribbons, Jump Rings, Clasps

Packaging Formats

Individual Polybags, Velvet Pouches, Printed Backing Cards, Gift Boxes

Compliance Standards

ISO 9001, BSCI / Sedex Audited Facilities, RoHS / REACH Compliant Alloys

 

Production Timeline & Lead Times

 

Stage

Estimated Duration

Artwork Proofing & Engineering

24 - 48 Hours

Pre-Production Sample Creation

7 - 10 Days

Bulk Manufacturing

12 - 18 Days (Depending on order volume)

Global Express Transit

3 - 7 Business Days

 

Pre-Production Artwork Guidelines
 

To ensure precise manufacturing before cutting a die or mold, designs are evaluated against key mechanical parameters:

Dual-Plated 3D Cast Commemorative Medals
 

Text Legibility:

Small lettering must maintain sufficient height and stroke width after scaling down.

 

Line Thickness:

Raised metal lines require a minimum width to structural integrity during stamping or casting.

Antique Bronze 3D Sculpted Championship Medals
Sandblast Gold Die Struck Medals With Satin Ribbon
 

Enamel Borders:

Recessed color areas require distinct metal partitions to prevent color bleeding.

 

Internal Cut-outs:

Openings are structural checked to avoid weakening the medal during polishing and finishing.

High Relief 3D Cast Zinc Alloy Medals With Custom Ribbon

 

Production Step Workflow

Vector Artwork Review: Design files (AI, EPS, or PDF) are converted into technical 2D/3D proofing drawings.


Tooling Development: High-precision CNC machinery cuts custom steel dies or casting molds.


Forming & Casting: High-pressure stamping or molten metal injection forms the raw medal blanks.


Trimming & Edge Refinement:
Excess flash is removed, and edges are deburred and polished smooth.

Electroplating & Finishing:

Gold, silver, bronze, or antique metal finishes are electroplated onto the surface.

Enamel Application & Assembly:

Colors are applied into recessed cells, followed by ribbon attachment.

Quality Control & Packaging:

Final inspection checks dimensions, plating consistency, color accuracy, and assembly.

 

FAQ

 

 

Q: What is the main difference between die struck and 3D cast medals?

A: Die struck medals use striking pressure to create sharp, flat-level raised and recessed details, ideal for text and clean logos. 3D cast medals use liquid metal in a mold, allowing for fully rounded, fluid, and sculpted details like faces, mascots, or buildings.

Q: What file formats are required for artwork evaluation?

A: Vector files such as Adobe Illustrator (.AI), EPS, or vector PDF are preferred. High-resolution PNG or JPG images can also be reviewed by our engineering team to generate standard production proofs.

Q: Can I inspect a physical pre-production sample before bulk manufacturing?

A: Yes. Once digital artwork proofs are approved and custom tooling is completed, physical pre-production samples can be manufactured and shipped for evaluation before full batch production begins.

Q: How is color accuracy maintained across large production batches?

A: All enamel color matching uses standard Pantone Matching System (PMS) codes. Production QC checks every batch against the approved pre-production sample during enamel filling and baking.

Q: Are dies and molds retained for future repeat orders?

A: Yes. All custom dies and molds are stored securely in our facility for repeat orders. Reordering the same design eliminates future setup and tooling charges.

As one of the most professional die struck & 3d cast medals manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale bulk durable die struck & 3d cast medals for sale here from our factory. We also accept customized orders.

Custom Medals