TSTS Professional B-Flat Tenor Trombone Musical Instrument Suitable for Beginners in Playing Students Beginner Trombone

Its excellent sliding action can achieve smooth note changes in all ranges, and its small holes make it an ideal instrument for beginners or musicians.
Lead-free solder adopts environmentally friendly and sanitary lead-free soldering technology. Lead-free solder is non-toxic and harmless, natural and environmentally friendly.
Product Name: Trombone
Class: suitable for beginners
Surface technology: electrophoresis gold
Tonal: B-flat tone/ (bB)
Size: The inner tube is about 12.7MM, the caliber is about 203MM
Features: clear and translucent sound

Research and development of copper materials, safety and environmental protection, enhanced oxidation resistance, durable and prolonged life.
The opening of the mold is controlled by computer numerical control to maintain excellent workmanship. After that, the pull tube made by hand grinding has high air tightness and maintains the correct tone.
The waterproof leather pad not only increases the air tightness, but the nickel-plated spring water valve also uses metal materials with enhanced hardness, which is more durable.
It not only maintains the color and luster, but also is more wear-resistant, strengthens the adhesion, is easy to maintain, resists oxidation, and generally increases the service life.
If the instrument fails due to a manufacturing defect, as long as you own the instrument and have the proof of purchase, we will provide you with parts for free.