Kofin zagaye shugaban rivet kai kashe: bayan riveting, ya kamata a lura da cewa core kai ba za a iya nannade kashe daga riveting jiki.
Dalili: saboda diamita na ƙusa ƙusa hula ya yi girma sosai; Jikin riveting ya fi guntu, yana haifar da rashin daidaituwa tare da kauri.
Kofin cike da baƙin ƙarfe wani nau'i ne na rivets masu ƙarfi waɗanda ake amfani da su sosai a cikin ɗakunan lantarki, masana'antu, da masana'antar mota.Fuskar shuɗi ne mai launin shuɗi, galvanized mai dacewa da muhalli,
Muna fitarwa zuwa Vietnam, Thailand, Latvia da sauran ƙasashe kuma mun sami yabo baki ɗaya.
Lokacin aikawa: Janairu-29-2021