Girazi pultrusion struts, inozivikanwawo se-l-shaped mitsetse, mitsetse yekudhirowa, venting mitsetse, nezvimwe, inogadzirwa neasiri-alkali girazi faibha yakamisikidzwa thermosetting resin ne pultrusion process, ine yakakwira mechani simba, yakanakisa magetsi zvivakwa, uye murazvo unodzora. .Corrosion resistance, arc resistance uye zvimwe zvakanakira.Inonyanya kushandiswa kune yakaoma-mhando transformer interlayer ventilation uye kutonhora, reactor uye wave blocker.