... Grand Piano Technique assurance of production grand piano(K-148-7)pianoHeight:148CMStudents Grand PianoTechnique assurance of productionPacked in carton (carton ... , we assured oil paint brightness 6,Technique assurance of tuning 7,Before tuning, we adopt apparatus of shake to measure every ... :2012-05-14 07:17:50 grand piano(K-148-7)