Calendering - latsa PTFE-rufi masana'anta tsakanin zafi madubi rollers a 360-380 ° C - cika fuska canza surface ilimin halittar jiki, saki kaddarorin, impermeability, da inji yi. Yana rage rashin ƙarfi daga Ra 0.5-1.0 μm zuwa <0.05 μm, yana rufe raƙuman ruwa, yana inganta juriya, amma yana rage ƙarfin hawaye da sassauci. Mahimmanci don sakin layi na lantarki da rufin lantarki.

A matsayin ƙwararrun masana'anta na yadudduka masu zafin jiki na PTFE, Jiangsu Aokai New Materials yana ba ku ƙwararrun basira. Babban manufar jiyya ta fuskar fiberglass ita ce gina gada ta kwayoyin halitta tsakanin fiberglass inorganic da Organic PTFE, ta yadda za a iya warware ainihin inc ɗin su.