Performing series black polish UF-130K9

Grade 3A European high quality white pine solid wood keyboard, black keys made of Grade A African ebony, ivorine white keys;

German FFW wool felt hammer, hammer moulding of mahogany;

German ROSLAU special piano wire;

Soundboard made of Grade 3A ALALKA yeddo spruce with fine and straight texture;

The key bed adopts the design of composite board of strong steel and pure solid wood;

Pure solid wood linkage system;

Hydraulic descending device;

The post is widened and thickened.