钢琴肋木 Piano Sound Rib
钢琴肋木 Piano Sound Rib：
The woods are selected carefully, the quarter-sawn rings are super level, EMC dried for a year; High-precision milled; acoustic selected and mechanical matched, bending elasticity tested. Ribs can support the soundboard, and also move with it, always performexcellent, extraordinary!
Piano sound rib include sub-linear products, arc-shaped products.