Chovala chachitsulo chosapanga dzimbiri
Kufotokozera
Chophimba chachitsulo chosapanga dzimbiri chowotcherera ndi mtundu wa chitoliro chomwe chimakwirira kumapeto kwa chitoliro.Popeza imatha kukhala ndi ulusi wachikazi, imatha kumangofika kumapeto kwa chitoliro chachimuna.Ikhozanso kuwotcherera kuti itseke mapeto a chitoliro.Pa chowotcherera, ngati chiri chotseka kwakanthawi, kapena womanga akufuna kuwonjezera pa mapaipi mtsogolomo, ayenera kulola chitoliro chowonjezera asanatseke kuti chipewacho chidulidwe ndikuwonjezera chitoliro ngati pakufunika.Mwanjira iyi simudzakhala ndi chitoliro chocheperapo kuposa momwe mungafunire ndipo cholumikizira chatsopanocho chitha kumangirizidwa bwino.
Mafotokozedwe Okhazikika
Zipewa zowotcherera za Butt zimakumana ndi muyezo wa ASTM A403 wokhala ndi kulolerana molingana ndi MSS SP-43 pamadongosolo a 5s ndi 10s, komanso ANSI B16.9 pamadongosolo olemera kuposa ma 10s.Onani tchati chokhazikika.