Muraayadaha Korontada ee Qurxinta Foornada APM-RK 1. Nooca wareegga hawada kulul, tayada qurxinta ayaa deggan.2. Mareeyaha wareegga hawada kulul ee Usina, haan gudaha ah oo lagu sameeyay birta laba sagxadda leh, kuleyliyaha korantada wuxuu isticmaalaa siligga chromium nikkel.3. Kuleyl degdeg ah, heerkulka kulaylku waa isku mid, waxtarka kulaylka sare, isticmaalka tamarta yar.4. Suunka mesh wuxuu isticmaalaa 1cr18 ama 1cr13. xakamaynta soo noqnoqda.5. Dhamaadka aagga qaboojinta qunyar socodka ah ee lagu rakibay nidaamka dib-u-warshadaynta kulaylka, waxay badbaadin kartaa in ka badan 30% tamar.