Tel : +86 15254333733
Web : www.crownwinds.com
Email : xingyue@xingyuemusical.com
xingyuetrading@163.com
Address : Xiapotou Village, Mashanzi Town, Beihai Economic Development Zone, Binzhou, Shandong Province
piston trombone
key:Bb
material:brass, cupronickel valves
bore:11.65mm,
bell:206mm