Umehluko phakathi kwe-epoxy glass fiber rod ne-epoxy glass fiber board

I-glass fiber glass fiber rod iyafana nebhodi le-epoxy glass fiber. Isibonelo: imodeli nosayizi, okunzima kakhulu, izakhiwo ezinhle zemishini, ukuphulukiswa okulula, njll Zonke ziyefana, kodwa kukhona umehluko omkhulu kakhulu ekubunjweni, enye eyemigoqo kanti enye ingeyapuleti.