Imirongo ikunze gukoreshwa: hariho umutwe uzengurutse, umutwe uringaniye, igice cya kabiri cyuzuye, imirongo ikomeye, imitwe ihanamye, imitwe ihumye, imirongo idahwitse;Countersunk head rivet ikoreshwa cyane cyane kuzunguruka hamwe nubuso bworoshye kandi umutwaro muto.Impumyi ihumye ni ubwoko bwa rivet imwe, ariko ikoreshwa ryihariye ...
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