Single-drum rivet ndi mtundu watsopano wa akhungu riveting fastener.Chogulitsacho chili ndi mawonekedwe ogwiritsira ntchito bwino, kutetezedwa kwamadzi bwino, kuchita bwino kwambiri, phokoso lochepa, ndipo kumatha kuchepetsa kulimbikira kwa ntchito.Pambuyo pa riveting, ng'oma imodzi imapanga ng'oma, ndipo mutu umakhala pa rivet.Chitsulo chonse...
Werengani zambiri