描述

三键立键上低音号 型号：LDO710 调别：Bb 外观：镀金/镀镍 材质：进口黄铜管体
磷铜吹嘴管 白铜变音管 尺寸：管径14.4mm 喇叭口径300mm
Three key vertical key
on the bass
Model：LDO710
Key: B
Finish: Gold plated/ nickel plating Material:Imports of brass body
Phosphorus copper blowing pipe
Copper-nickel alloy change tube
Size: Bore 14.4mm
Bell Diameter 300mm