China Customized Coin Manufacturers Suppliers Factory - Wholesale Coin in Stock

Your Professional Coin Supplier！

As an integrated manufacturing and trading enterprise with 20+ years of experience, we specialize in custom metal products, serving auto parts distributors, municipal contractors, brand merchandisers and gift suppliers worldwide. We provide one-stop solutions from design and prototyping to mass production, and boast authoritative certifications including EPR, RoHS and IEC.

Metal Challenge Coin
Material: Premium zinc alloy + 24K gold electroplating + soft enamel flag filling + 3D landmark relief engraving. Process: Die casting + 3D engraving + electroplating + soft enamel filling +
3D Challenge Coin
Material: Premium zinc alloy + 24K gold/silver/antique bronze electroplating + 3D wildlife relief engraving. Process: Die casting + 3D engraving + electroplating + precision polishing. Thickness:
Military Unit Challenge Coins
Material: Premium zinc alloy + 24K gold/silver/antique bronze electroplating + 3D military relief engraving. Process: Die casting + 3D engraving + electroplating + precision polishing. Thickness:
Military Brass Coins
Material: Premium zinc alloy + antique bronze electroplating + 3D military relief engraving. Process: Die casting + 3D engraving + electroplating + precision polishing. Thickness: 3.0–3.5mm (sturdy
Gold Plated Challenge Coin
Material: Premium zinc alloy + 24K gold electroplating + soft enamel filling + 3D relief engraving. Process: Die casting + 3D engraving + electroplating + soft enamel filling + precision polishing.
Silver Plated Challenge Coin
Material: Premium zinc alloy + 999 silver electroplating + 3D high-relief engraving. Process: Die casting + 3D precision engraving + silver electroplating + multi-layer polishing + anti-oxidation
Souvenir Challenge Coin
Material: Premium zinc alloy + 24K gold/silver dual electroplating + soft enamel filling + 3D landmark relief engraving. Process: Die casting + 3D engraving + dual electroplating + soft enamel
Police Challenge Coin
Material: Premium zinc alloy + antique bronze electroplating + 3D relief engraving. Process: Die casting + 3D precision engraving + antique bronze electroplating + multi-layer polishing + oxidation
Firefighter Prayer Challenge Coin
Material: Premium zinc alloy + 24K gold electroplating + soft enamel filling + 3D high-relief engraving. Process: Die casting + 3D precision engraving + gold electroplating + soft enamel filling +
Zinc Alloy Challenge Coin
Material: Premium zinc alloy + 24K gold electroplating + soft enamel filling + 3D landmark relief engraving. Process: Die casting + 3D precision engraving + gold electroplating + soft enamel filling
Vintage Challenge Coin
Material: Premium zinc alloy + antique bronze/silver electroplating + 3D high-relief engraving. Process: Die casting + 3D precision engraving + vintage electroplating + multi-layer polishing +
Corporate Challenge Coin
Material: Premium zinc alloy + 24K gold electroplating + soft enamel filling + 3D logo relief engraving. Process: Die casting + 3D precision engraving + gold electroplating + soft enamel filling +

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Why Choose Us

Advanced Equipment

Our facility has introduced 28 fully automated CNC stamping machines, utilizing the German TRUMPF TC 2000 series and the Japanese AMADA HFE 220L model. Equipped with a high-performance servo control system, the machines achieve a positioning accuracy of ±0.01mm, efficiently completing the stamping of metal nameplates, badges, and car logos.

Our Certifications

The company implements a full-process quality control system with 12 inspection points and professional testing equipment. ISO 9001-compliant and certified under EPR, RoHS, and IEC standards, our products consistently meet global regulatory requirements, giving clients confidence in reliable and compliant deliveries.

Fast Prototyping and Customization

With a 1,200 m² R&D and prototyping center, we provide rapid prototyping and process optimization, enabling quick transition from sample design to pilot production and full-scale manufacturing. This ensures tailored solutions that meet diverse client needs efficiently.

Overview of Coin

A coin is a small, flat, round piece of metal or plastic used primarily as a medium of exchange or legal tender. They are standardized in weight, and produced in large quantities at a mint in order to facilitate trade. They are most often issued by a government. Coins often have images, numerals, or text on them. Obverse and its opposite, reverse, refer to the two flat faces of coins and medals.

Product Specification

We offers the following product specifications

Material	Premium zinc alloy + 24K gold electroplating + soft enamel flag filling + 3D landmark relief engraving
Process	Die casting + 3D engraving + electroplating + soft enamel filling + precision polishing
Thickness	3.0–3.5mm (sturdy coin profile with layered landmark details)
Size	40–50mm diameter (standard coin design, customizable)
Feature	24K gold plating, 3D iconic landmark relief, country flag soft enamel accents, "TRAVEL MEMORIES" engraving, serrated edge, scratch-proof, tarnish-resistant
Usage	Travel souvenir, collectible coin, tourist shop merchandise, country-themed gift, promotional item
OEM/ODM	Supported (custom landmarks, country flags, text, plating colors, shape customization)
MOQ	500pcs
Sample Time	3–5 Working Days
Packing	Plastic capsule (individual) + display box (set) / Custom gift packaging (premium)

Common types

Metal Challenge Coin
Material: Premium zinc alloy + 24K gold electroplating + soft enamel flag filling + 3D landmark relief engraving
Process: Die casting + 3D engraving + electroplating + soft enamel filling + precision polishing
Thickness: 3.0–3.5mm (sturdy coin profile with layered landmark details)
Size: 40–50mm diameter (standard coin design, customizable)
Feature: 24K gold plating, 3D iconic landmark relief, country flag soft enamel accents, "TRAVEL MEMORIES" engraving, serrated edge, scratch-proof, tarnish-resistant

3D Challenge Coin
Material: Premium zinc alloy + 24K gold/silver/antique bronze electroplating + 3D wildlife relief engraving
Process: Die casting + 3D engraving + electroplating + precision polishing
Thickness: 3.0–3.5mm (sturdy coin profile with layered wildlife details)
Size: 40–50mm diameter (standard coin design, customizable)
Feature: Multi-metal plating options, 3D lifelike wildlife relief, species-specific text engraving, smooth edge, scratch-proof, tarnish-resistant

Military Unit Challenge Coins
Material: Premium zinc alloy + 24K gold/silver/antique bronze electroplating + 3D military relief engraving
Process: Die casting + 3D engraving + electroplating + precision polishing
Thickness: 3.0–3.5mm (sturdy coin profile with layered military details)
Size: 40–50mm diameter (standard coin design, customizable)
Feature: Multi-metal plating options, 3D military/naval relief (anchor, tank, fighter jet), branch-specific text engraving, star-accented edge, scratch-proof, tarnish-resistant

Military Brass Coins
Material: Premium zinc alloy + antique bronze electroplating + 3D military relief engraving
Process: Die casting + 3D engraving + electroplating + precision polishing
Thickness: 3.0–3.5mm (sturdy coin profile with layered military details)
Size: 40–50mm diameter (standard challenge coin design, customizable)
Feature: Antique bronze plating, 3D military relief (fighter jet, tank, naval ship/anchor), branch-specific text engraving, star-accented serrated edge, scratch-proof, tarnish-resistant

Structure

Obverse: The "heads" or face/front side of a coin, which normally depicts the national emblem or the head of a prominent person.

Reverse: The "tails" side of a coin, usually depicting the chosen design.

Relief: The raised or three-dimensional image found on a coin's field.

Field: The flat part of the coin (the background) on which the relief is struck.

Rim: The raised portion that runs around the perimeter of a coin.

Edge: The outer border of a coin, considered the "third side." May be plain or serrated (also known as "reeding").

Customization Process

Design Submission & Review
Once you submit your artwork or design concept, our in-house design team carefully reviews it to ensure your design will be realized with the best possible craftsmanship. We check print clarity, color accuracy, and technical feasibility for the chosen material and finishing—whether it's flexible, wooden, acrylic, epoxy, metal, ceramic, glass, or fabric/PVC—to guarantee your final product perfectly reflects your vision.

Sample Production (7–15 days)

After approval, a sample is created so you can see your design come to life. Any adjustments can be made at this stage to guarantee perfect results.

Mass Production (20–30 days)

Once the sample is confirmed, your full order enters production using our advanced printing and finishing techniques, tailored to each material type.

Fast Shipping

Upon completion, your order is shipped as quickly as possible, ensuring timely delivery worldwide.

Package & Delivery

Package: Standard export package or Custom
Delivery: By air express, by sea

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Certifications

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FAQ

Q: What type of coin is this, and on which blockchain is it issued?

A: This coin is a native token issued on the Ethereum blockchain, adhering to the ERC-20 standard, ensuring compatibility with major wallets and decentralized applications.

Q: Is this coin compliant with international regulations?

A: Yes, it complies with relevant KYC/AML regulations and is structured to meet the legal requirements in major markets, including the US, EU, and Asia.

Q: What is the total supply of this coin?

A: The total supply is capped at 1 billion tokens to prevent inflation, ensuring long-term value stability.

Q: How can we verify the authenticity of the coin?

A: Each coin transaction is recorded on the blockchain and publicly auditable. Additionally, the token contract has been verified by third-party blockchain security firms.

Q: What is the primary use case of this coin?

A: This coin serves as a utility token within our ecosystem, enabling transactions, staking, governance participation, and access to premium services.

Q: Is this coin suitable for large-scale corporate transactions?

A: Absolutely. It is designed for scalability, with transaction speeds exceeding 2,000 TPS (transactions per second) and low transaction fees.

Q: How is the coin stored securely?

A: Coins can be securely stored in multi-signature wallets, hardware wallets, or custodial services that comply with institutional security standards.

Q: Are there liquidity options for this coin?

A: Yes, the coin is listed on multiple reputable exchanges, and liquidity pools are available on decentralized finance (DeFi) platforms.

Q: Can this coin be integrated into our existing payment systems?

A: Yes, it supports API integration with major payment gateways, making it seamless to accept as a payment method.

Q: How is price stability maintained?

A: The coin leverages algorithmic mechanisms and strategic reserve management to mitigate volatility, suitable for corporate procurement and trading purposes.

Q: What security measures are in place to prevent fraud?

A: Smart contracts are audited, transactions are immutable on the blockchain, and multi-layer authentication protocols are implemented to prevent unauthorized access.

Q: Can this coin be used for international settlements?

A: Yes, it supports cross-border transfers, enabling near-instant settlement with minimal fees compared to traditional banking methods.

Q: Is there a roadmap for future development?

A: Yes, the project follows a transparent roadmap, including governance upgrades, scalability improvements, and partnerships with financial institutions.

Q: How can we track the coin's market performance?

A: Market performance can be tracked via leading crypto analytics platforms, exchange listings, and official dashboards providing real-time transaction and volume data.

Q: Do you provide institutional support for bulk purchases?

A: Yes, we offer dedicated account managers, OTC (Over-the-Counter) trading services, and customized contracts for large-scale institutional procurement.

Hangzhou Ruijia Technology Co., Ltd. is one of the leading coin manufacturers and suppliers in China. We offer a wide range of products with superior quality. Welcome to wholesale bulk discount coin in stock here and get free sample from our factory. Customized orders are welcome.

Antique Challenge Coin, National Park Souvenir Coins, Engraved Challenge Coin