East top exhibition We proudly hosted exhibitions throughout the world.
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East top Production Process 1. Brass material → 2. Processing brass material → 3. Drill holes in lead, 4. After drilling holes in lead, 5. Lead plate → 6. Tuning → 7. Connect lead plate → 8. Adjust tone → 9. Assemble cover → 10. Sound test → 11. Confirm product quality → 12. Production completion → Packing → 14.
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Application East top Chromatic Harmonica is a great gift for kids, beginners, professionals, students, study and practice.
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