Specialty Materials & Components | Jin Jumbo Custom Metal Gifts
View available third-party test reports for specialty materials and components used in selected custom products. Reports cover polyresin materials as well as commonly used pin components, including copper tie tack pins and butterfly clutches. Testing includes selected U.S. low lead and cadmium requirements, EN 71 soluble heavy metals, REACH restricted substances, total mercury, and other applicable safety criteria. Choose Jin Jumbo for high-quality custom metal gifts and reliable OEM ODM manufacturing.
Specialty Materials & Components
Safety Testing for Selected Materials and Metal Components
View available third-party test reports for specialty materials and components used in selected custom products. Reports cover polyresin materials as well as commonly used pin components, including copper tie tack pins and butterfly clutches. Testing includes selected U.S. low lead and cadmium requirements, EN 71 soluble heavy metals, REACH restricted substances, total mercury, and other applicable safety criteria.
- Download
Specialty Materials & Components | Custom Metal Gifts Manufacturer - 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.