Joalo ka Valve (Tianjin) Co., Ltd., moetsi ea etelletseng pele oa li-valve tsa lefats'e tsa tšepe tse tloaelehileng tsa Amerika, o totobalitse lintlha tsa bohlokoa tsa taolo ea boleng ts'ebetsong ea bona ea tlhahiso ho netefatsa ts'epo le polokeho ea sehlahisoa. Khampani e totobatsa litekanyetso tse thata tsa boleng boemong bo bong le bo bong ba tlhahiso, ho tloha ho fumana thepa e tala ho isa tlhahlobong ea ho qetela. Sena se kenyelletsa tlhahlobo e matla ea likarolo tsa li-valve, joalo ka 'mele, libonete, li-discs le stems, ho netefatsa ho latela maemo a indasteri. Ka ho tsepamisa maikutlo lintlheng tsena tsa bohlokoa tsa taolo ea boleng, Joalo ka Valve e ikemiselitse ho fana ka li-valve tsa globe tsa tšepe tsa boleng bo holimo, tse tšoarellang tse fihlelang litlhoko tsa bareki ba tsona le ho phahamisa seriti sa bona sa ho ba morekisi ea tšepahalang indastering ea li-valve. Tlhokomelo ena ea lintlha le boitlamo ba netefatso ea boleng e arola Joalo ka Valve joalo ka moetsi ea tšepahalang le ea tsebahalang 'marakeng.