Marito ya nkoka lama sungulaka hi letere s .

Aokai PTFE i ya xiphurofexinali . Vaendli va malapi ya fiberglass leyi pfanganisiweke ya PTFE na vaphakeri eChina, va hlawulekile eka ku nyika PTFE Xikhomela-ndhawu xo namarhela ., PTFE Xihambukelo xa xifaki ., PTFE Mesh Belt . Ku xava kumbe ku xavisa hi xitalo PTFE leyi pfanganisiweke na switirhisiwa swa lapi ra fiberglass. Ku anama ko tala, ku tiya, mihlovo ya kumeka yi endliwe hi ku landza swilaveko swa wena.