AMA imhando nyowani yemagetsi ekuvharisa zvinhu akagadzirwa nepolyester firimu uye maviri akaturikidzana emhando yepamusoro tambo mapepa, uyezve yakakosha yakagadziridzwa epoxy resin yakavharwa zvakaenzana paAMA.Iyo inonyanya kushandiswa kune mafuta-akanyudzwa matransformer kutsiva ekutanga ekudzivirira zvinhu uye kuwedzera iyo interlayer insulation perfor mance.