... with stable quality, widely used in insulation materials etc. Glass Fiber Yarn is widely used for fabric,sleeve,tape,mesh,screen ... ,tape,mesh,insect screen,sunshade fabric etc.[Package]E-glass fiber yarn ,each roll covering by ,then placed into cardboard box ... on pallet.Each pallet set three layers. Each layer 49 fiber yarn spindles,then 2 lays or 3 layers per pallet ...