
36-Tone 6-Tube Modification Truck Train Electric Music Air Horn. Durable Performance: Life circle exceeds 100,000 actuation cycles for long-term reliability. Dual Voltage Support: Compatible with 12V and 24V electrical systems for versatile vehicle use. Comprehensive Certifications: ISO9001 certified with CE and ECE compliance for international standards. Flexible Customization: Offers full, minor, and design-based customization options for unique needs. OEM and ODM Services: Full OEM and ODM capabilities available for branded production requirements. Quality Assurance: 100% functional and visual inspection on all finished products before shipment. Established Manufacturer: Operated by Zhejiang Weitech with over 25 years of industry experience. Global Shipping: Fast delivery from Shanghai or Ningbo ports with flexible Incoterms.