Polyamide, inowanzo zivikanwa senaironi, iri kuwedzera kutarisisa mumaindasitiri akasiyana siyana nekuda kwehuwandu hwayo hwekushandisa uye zvinhu zvinobatsira. Nekuda kwekusiyana-siyana kwayo, simba uye kusimba, polyamide yave sarudzo yakakurumbira pakati pevagadziri uye c...
Verenga zvimwe