concertino accordions produce various models from the 3 register mexico model , 5 registers   , 2 tone   , 9 registers  4 row ( 4 hileras )
portuguese 4 directa   en various models   33- 12 bass    34 12 bass   37   14 bass
cromatic models   from the french models to scotish  and all piano accordions from student models to profectional  concert accordions

look in our pictures and if you dont see what you need call us or email us thanks