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name:keful nature alto trombone
material:yellow copper/phosphor copper
bell size:200mm
bore size:13.7mm
tuning size:19-15mm
weight:1.56kg
height:1499mm
finish:golden lacquer/silver plated/nickle plated
tone:Bb
keful brass bb key trombone
beijing bairong guoyong culture communication Co.ltd
musical instrument, wind instrurments, drumsets, musical instruments acces...
