Li -couplings tse hlahisoang ka potlako ke moqapi o mocha, ka theknoloji e babatsehang ea ho sebetsa le lisebelisoa tse tala tsa boleng bo phahameng, ts'ebetso ea li-couplings tse potlakileng ho fihlela boemong bo phahameng. Re phethahetse bakeng sa lintlha tsohle tsa li-couplings tse lokolloang ka potlako , re tiisa boemo ba boleng, e le ho u tlisetsa phihlelo e phethahetseng ea sehlahisoa. Yuyao Ruihua Hardware Factory ke moetsi le morekisi oa thepa oa China ea porofeshenale oa China , haeba u batla likhokahano tse ka hlahisoang kapele ka theko e tlase, ikopanye le rona hona joale!