描述

三键立键上低音号 型号：LDO730 调别：Bb 外观：镀金/镀镍 材质：进口黄铜管体
不锈钢塞 尺寸：管径13.4mm 喇叭口径280mm
Three key vertical key
on the bass
Model：LDO730
Key: B
Finish: Gold plated/ nickel plating Material:Imports of brass body
Gold-plated
Size: Bore 13.4mm
Bell Diameter 280mm