I-Rolling Up Door Polyethylene Guide Wear Strip, ekwabizwa ngokuba yi-Polyethylene Guide Strip, itshixiwe kuzo zombini iikona zomzila ukukhusela ekunxityweni kocango kunye nomonakalo.Umqulu owenziweyo we-18 gauge izikhokelo ezifakwe igalvanized zifakelwe imicu emibini yokunxiba ye-polyethylene ukunciphisa ukukhuhlana kunye nengxolo yocango.