Code bridge: high suspension code bridge with triangular piano is adopted, with active sound.

String striking machine: German Renault string striking machine, keyboard and parts are adopted. Shenda tweed and keyhole tweed in the linkage part are imported wool and de puffing technology. Multi level linkage and rapid response.

Hammer: German Abel Abel mahogany hammer, pure natural wool wool, high temperature grease overflow, compression felt, without any chemical fiber composition.

Strings: ruslau, Germany, with a degree of tension and strong tension.

Soundboard · rib: Russian fish scale pine, after pulp pumping, stress relief, anti warping, natural and equipment drying treatment, the diameter capsule of soundboard is de pulped and the weight is reduced. Increase the flexibility of the sound board to make the range of overtones wider.

Iron bar: suspended iron bar, with the same structure as refined steel, high strength, 90kg, tensile resistance.

Chord shaft: made of precision steel, turning thread. The anti-skid coating technology ensures that the piano rhythm is stable.

Middle plate: special treatment, metal reinforcement, stiffener, no deformation.