ʻO G10 G11 FR4 Epoxy Fiberglass Cloth Insulation Tubes i hana ʻia me ka lole aniani ʻole alkali i hoʻopaʻa ʻia me ka resin epoxy. Ua laminated i loko o ke koʻokoʻo mold ma lalo kiʻekiʻe wela kaomi. Hiki ke hana ʻia nā paipu insulation uila e ka ʻenehana twine.
Ma waho aʻe o nā paipu insulation, hana pū mākou i nā lāʻau epoxy aniani laminated me nā anawaena like ʻole a me ka lōʻihi.