
What metal production processes are you specialized in?
We specialize in a comprehensive range of metal manufacturing processes used in the production of custom metal keychains, military medals, sports medals, lapel pins, brooches, metal figures, challenge coins, and metal paperweights. Each process is selected based on design complexity, durability requirements, and budget considerations.
1. Die Casting (Zinc Alloy)
Ideal for 3D designs, hollow shapes, and thicker products (3mm+).
Advantages:
─ Excellent structural durability
─ Suitable for complex relief and layered designs
─ Cost-efficient for medium to large runs
2. Precision Stamping (Brass / Iron)
Used for enamel pins and flat medals requiring sharp logo lines.
Advantages:
─ Clean edge definition
─ Premium weight and feel (especially brass)
─ Ideal for soft and hard enamel applications
3. Photo Etching (Stainless Steel / Brass)
Best for thin products and intricate details.
Advantages:
─ Fine-line precision
─ Suitable for small text and detailed artwork
─ Lower tooling stress for thin designs
4. In-House Mold Fabrication (CNC Tooling)
We use CNC engraving for steel mold creation used in stamping and die casting.
Advantages:
─ Accurate relief depth control
─ Consistent logo clarity
─ Stable repeat production quality
5. Soft Enamel & Imitation Hard Enamel
─ Soft enamel offers vibrant color contrast and cost efficiency.
─ Imitation hard enamel provides a smooth, jewelry-grade finish with superior scratch resistance.
6. Precision Electroplating
─ Gold, silver, antique, matte, dual-tone, and specialty finishes are available.
─ Electroplating enhances corrosion resistance and product value perception.
By offering these processes in-house, we ensure scalable production, consistent quality, and optimized cost structures for bulk custom metal orders.
What metal production processes are you specialized in? | Jin Jumbo
Jin Jumbo develops custom metal gifts, lapel pins, challenge coins, and keychains for global promotional and corporate markets. Backed by over 35 years of precision manufacturing and OEM ODM development support, we help distributors and brands source metal products that combine stable quality, detailed craftsmanship, and dependable commercial value.
Our production structure is built around the needs of promotional product distributors who require reliable supply across multiple categories. From sports medals and police badges to golf accessories and custom tags, Jin Jumbo focuses on manufacturing that improves workflow efficiency, supports strict quality control, and strengthens product value in the metal gifts market.
For international buyers, Jin Jumbo offers more than isolated products. We provide a manufacturing partnership shaped by responsive communication, flexible customization, and long-term production consistency. This helps customers build stronger promotional product lines with dependable sourcing, practical product positioning, and factory-direct quality they can confidently rely on.