Magalasi a pultrusion struts, omwe amadziwikanso kuti mizere yooneka ngati l, mizere yojambulira, mizere yolowera mpweya, ndi zina zotero, amapangidwa ndi utomoni wagalasi wopanda alkali wopangidwa ndi thermosetting resin ndi njira ya pultrusion, yomwe imakhala ndi mphamvu zamakina apamwamba, zida zabwino kwambiri zamagetsi, komanso zoletsa moto. .Kukana kwa dzimbiri, kukana kwa arc ndi zabwino zina.Makamaka ntchito youma-mtundu thiransifoma interlayer mpweya wabwino ndi kuzirala, riyakitala ndi yoweyula blocker.
