Class B Polyester filimu yamagetsi yotchinjiriza pepala ndi chinthu chodalirika komanso chosunthika chomwe chingagwiritsidwe ntchito pamagetsi osiyanasiyana.
Pepala lamagetsi la polyester lamagetsi limapangidwa ndi filimu yopyapyala ya poliyesitala yomwe imakutidwa mbali zonse ndi pepala lamagetsi amagetsi. Kuphatikizidwa kwa filimu ya polyester ndi pepala lamagetsi lamagetsi kumapereka mphamvu zabwino kwambiri zamagetsi ndi mphamvu zamakina.
Titha kupereka B-grade, F-grade, H-grade series insulating materials kuphatikizapo varnish, insulating paper (insulating soft composite foil), insulating product intergnated, etc., kuti tipatse makasitomala athu zinthu zamtengo wapatali zamagetsi. Zinthu zazikuluzikulu zikuphatikiza B/F/H kalasi AMA polyester filimu, 6520 blue composite insulating paper, 6630DMD insulating paper, 6641DMD insulating paper, 6640NMN insulating paper, 6650NHN insulating paper, MGM glass cloth polyester film composite composite film composite composite film composite mapepala oteteza, opaka mafuta Oilcloth yellow wax wandiweyani, alkyd galasi vanishi, poliyesitala galasi vanishi, silikoni galasi vanishi, etc. Insulation zinthu zakuthupi ntchito kwambiri makampani ankhondo, motors, thiransifoma ndi zina.