Hano hari amatsinda atatu akubita sitasiyo yo kugenzura kandi buri gice gifite intoki-gukurura membrane kugirango igenzure imyobo itandukanye kandi yigenga.
Umusaruro wikora wa Gariyamoshi ya DIN, koresha umurongo wa galvanis kugirango utange umusaruro.
Gukata byikora no gukubita umwobo, umurimo umwe urakora
Ubunini bwibintu ni 0.8-1.0mm, 1.0-1.2mm, 1.2-1.5mm. Ubunini buri hagati yimashini imwe. Imiterere ya Torrist, uruhande rumwe rushobora kwimuka no guhindura ubugari