Mapangidwe achitsulo amakoka ma rivets amatchedwanso Haima pull rivets, Haima Lek, omwe amadziwikanso kuti ma pop rivets opepuka, misomali ya Haima, ma rivets opepuka a nyimbo.Kapangidwe kachitsulo kameneka kamakokera rivet ndi ulalo wachitsulo wokhala ndi mawonekedwe apadera komanso kulimba kwamphamvu kwambiri, komwe ndi gawo latsopano lokhazikika.
Nthawi yotumiza: Nov-17-2021