name:keful bass tuba 

bell material: yellow copper

bell size:425.5mm

bore size:21mm

height:927mm

wildth:580mm

 oem service is acceptable in our company

sample service is acceptable in our company

  beijing bairong guo yong culture communication co.,ltd established in 2006 located in capital of china, specializing in musical instruments, including wood wind and brass wind, the company has near near 10 years experiences of musical instruments selling, and during these years, wildely adopted technology and selling mode around china and world.we have cooperated manufacture factory work as parner over 10 years, in this case we can ensure you can get the quality and quantaty you ordered.