440 01 Louny
+420 415 627 588
TIPO A MANO II. CLASS
Reeds (tongue) - made of vocal steel; strength 1.950 50 N/mm2 in the tolerance T3, fine grinded with the accuracy 10 Cent, the fitting-part 7 - 9 mm with the corrosion prevention.
Reeds plates are made of aluminium-fusion, hardness 120 HB. The reeds channel are pressed with the precision cutting system, the surface Ra 1,2 micron.
Reeds are rivet by hand, the play between the reed (tongue) and the reed channel is 0,03 - 0,04 mm, tuning with accuracy 5 cents.