Roll Up Door Polyethylene Guide Wear Strip, izwi kandi nka Polyethylene Guide Strip, ifunzwe kumpande zombi kugirango irinde kwangirika no kwangirika.Uruzingo rwakozwe 18 rwerekana imiyoboro ya gavanisiyumu yashyizwemo imirongo ibiri ya polyethylene kugirango igabanye guterana amagambo no gutontoma kumuryango.