Nyondo Sar Jane ni nyondo ifite uburemere buhindagurika. Nyondo nyinshi ziboneka ku isoko zifite uburemere buhoraho, bityo abantu bakaba bakunze kugumana nyondo nyinshi zitandukanye ku bikorwa bitandukanye. Sar Jane ifite igice cy'icyuma gishobora kwimuka giri ku mupini. Iyo ushaka kukoresha, uhindukiza icyo gice mu buryo bunyuranye n'uko isaha igenda kugira ngo gikinguke, ukagishyira ahantu ushaka ku mupini, hanyuma ugahindukiza mu buryo isaha igenda kugira ngo gifate neza. Igihe icyo gice giri hasi ku mupini, umutwe w'inyondo woroha kandi bigatuma ugenzura neza ibikorwa bisaba ubuhanga buke. Igihe icyo gice cyimuwe kigana hejuru hafi y'umutwe, imbaraga z'ikubita ziyongera. Igikoresho kimwe gikozwe mu cyuma cy'ivange (alloy steel) gishobora gukoreshwa mu bikorwa byoroheje ndetse n'ibisaba imbaraga nyinshi.
Izina ry'umushinga : Sar Jane, Izina ryabashushanya : Nan Wang, Izina ry'abakiriya : .
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.
