Lisebelisoa tsa polyurethane (PU), tseo e kileng ea e-ba libapali tse khutsitseng lebaleng la indasteri, joale li khanya ka ho hlaka tlas'a khatello ea theknoloji.Liindastering tse fapaneng tse kang tsa likoloi, tsa kaho, lieta le thepa ea ka tlung, lisebelisoa tsa PU li tiisitse bohlokoa ba tsona.Leha ho le joalo, leqhubu le lecha la theknoloji ...
Bala haholoanyane