Professional-Grade High-Ratio Double Bass Tuning Machine for Single Tuner Replacement

Professional-Grade High-Ratio Double Bass Tuning Machine for Single Tuner Replacement. Complete Model Range: Available in 4/4, 3/4, 1/2, 1/4, 1/8, 1/10, and 1/16 sizes for various pianos. Professional Grade Quality: Features 100% precision, durability, and locking mechanisms for reliable tuning. Secure Packaging: Wrapped in EPE foam or bubble wrap inside an inner box and outer carton to prevent scratches. Cost-Effective Value: Complete range of models offers excellent value for money for professional use. Flexible Customization: Offers full, minor, and flexible customization options based on specific designs. Overseas Support Network: Partnership with service centers in key regions for after-sales assistance. Comprehensive Export Docs: Provides full export package including invoice, packing list, bill of lading, and COC. Manufacturer Direct: Direct supply from a manufacturer with over 15 years of industry experience.