Waba uzi ibijyanye no gukata?

Mubisanzwe, Turashobora kugura ubwoko 3 bwo gukata
30degree / 45degree / 60degree inguni kumasoko.
Ibikoresho bishingiye kuri Vinyl (ibikoresho bikomeye) koresha 60gree inguni ikata,
Ibikoresho bishingiye kuri PU (ibikoresho byoroshye) koresha dogere 30 inguni.​​​