Cast iron plate
All metal parts are made of high-quality materials Dimensions and distances are manufactured according to the standards of PETROF’s design
Back frame structure
The back frame is made of solid wood, and the back column is made of Picea jezoen solid wood to ensure that the back frame structure is stable and durable
Hammer
The string head adopts imported wool felt
Agraffe Construction
Rösler upright pianos are designed with Full agraffe construction so that the length of the finger line is active and the position of the hammer head is better than the traditional pressure bar structure The agraffe construction was evaluated as a mark of a high-quality piano
soild wood keyboard
The keyboard uses imported solid spruce
Sound board
The soundboard structure is distinctive and made of high-altitude sub-arctic spruce wood Using PETROF s paint process and polyurethane lacquer increased moisture resistance
Action
The action part adopts the same design as Renner of Germany and use European-imported hornbeam wood
String axis
The string axis of Rosler piano is made of 18 layers of maple And it is stable and firm
Strings
The ROSLAU high strings from Germany can ensure the soft tone and the good overtone of the strings while playing
HAINSWORTH felt
5 The piano keyboard is HAINSWORTH felt from the UK, which has good weather ability, so that the piano can be stable in different environments