hat
Lè calculating note optimal kantite Rotary estaj. Nan mwen eksperyans nan pi bon 3 sèn ak yon lajè mach eskalye nan 80 cm. Plis - etap yo twò etwat ak Se poutèt sa alèz.
eng
When calculating pay attention to the optimal number of rotational levels. In my experience the best stage 3 with a width of stairs in 80 cm More - steps will be too narrow and so uncomfortable.