1. Emera igikonjo cyiza cya PD66, nylon yuzuye, anti-pression, irwanya ruswa, flame-retardant kandi ikomeye.
2.Ibipapuro byiza bya zahabu bikozwe muri zahabu ni ibinini byimbitse, ubuzima burebure, ubuzima bwiza.
3. Igikonoshwa cya nikel cyometseho igikonoshwa, igikonoshwa gikozwe mu muringa / galvanised nikel isize.
4. Umuringa wavanze umuringa uhuza urudodo, imiterere yoroshye, ihuza ryizewe, gusenya byoroshye no guterana.
5. Umugozi wigihugu wumuringa usukuye, ubereye guhuza insinga nibikoresho bitandukanye nkibikoresho byumuvuduko, ibyuma bifata amashanyarazi, ibyuma bya ultrasonic, nibindi, hamwe no guhinduranya gukomeye.