Many domestic second-hand pianos are OEM and have replacement parts. Therefore, when choosing a second-hand piano, you must choose a regular second-hand piano manufacturer. Regular second-hand pianos do not replace any parts, but only grind and polish them. Exterior paint, interior finishing. Many used pianos play no worse than new pianos, and some even play better than new pianos. Therefore, when choosing a second-hand piano, look for a regular piano manufacturer and someone who knows how to choose a piano together!