Ko moze da mi napravi spiralu (duzine 200mm,precnika vartila 10mm i precnika spirale 30mm) i specijalan levak (https://www.youtube.com/watch?v=YnZnJ_u3u5w [1] vreme 4:45) po mogucnosti u Beogradu i kolika bi bila cena otprilike ( kod kog limara ili metalostrugara) ?
Hvala unapred 
[2]Links:
[1] https://www.youtube.com/watch?v=YnZnJ_u3u5w
[2] http://www.samsvojmajstor.com/portal/sites/default/files//sites/default/files/5-screws-300x222.jpg
[3] http://www.samsvojmajstor.com/portal/forums/uradi-sam/sam-svoj-majstor