tioata pultrusion struts, e lauiloa foi o le l-foliga fasipepa, ata tusi, venting fasi, ma isi, e faia i le non-alkali glass fiber impregnated thermosetting resin e ala i se pultrusion process, lea e maualuga le malosi faainisinia, mea lelei eletise, ma mu retardant. .Corrosion tetee, arc tetee ma isi tulaga lelei.Fa'aaoga tele mo le mago-ituaiga transformer interlayer ventilation ma cooling, reactor ma galu blocker.