Industrial Photo Lab. 

Sizes (cm):

7X10 | 9X13 | 10X15 | 13X18 | 15X20 | 15x21 | 15X22
18x25 | 20X25 | 20X30 | 25X30 | 25X38 | 30X30 | 30X40
30X45 | 40x50 | 50x60 | 50x70 | 50x80 | 70x100