Gabatarwa: Me yasa Na’urar gyaran waje Masana'antun Matter don Masu Rarraba Na’urorin gyaran waje suna taka muhimmiyar rawa a cikin maganin raunin kashin baya, daidaitawar karaya, sake gina jiki da kuma gyara nakasa. Ga masu rarraba kashi, asibitoci, masu shigo da kaya da masu siyan aikin, zabar

Gyaran waje dabara ce da aka gwada lokaci kuma ana amfani da ita sosai wajen maganin karaya. Wannan hanya ta ƙunshi amfani da na'urorin da aka sanya a wajen jiki don daidaitawa da daidaita ƙasusuwan da suka karye. Da ke ƙasa akwai faɗaɗa bayanin gyare-gyaren waje, gami da tarihin tarihin sa, ƙa'ida