Feel adjustment
发表时间:2022/04/09 00:00:00 浏览次数:597
Piano - Piano maintenance - Feel adjustment
Wechat：199-0176-1961
Telpho：(86-21)5671-5111
Vairous countries antique piano repair
琴键不起，键弹无声，声音长鸣，榔头断裂