overview:
SA&F is a company specialized in the manufacture of this internal sliding door systems, the quick installation for interior sliding doors, this systems allow to save space because the doors when are open stay hide inside the walls made of brick or gypsum board.
Price list is available online download the price list here.

available models:
 internal sliding door system Base
 internal sliding door system Doppia Anta
 internal sliding door system Staffetta
 internal sliding door system Unico
 internal sliding door system Arkimede

other door systems available:
 Henderson kits
 folding doors Vds
 PVC folding doors
 tempered glass doors

For further information visit SA&F, website threw this link!