ʻO nā microtubules o ka polyethylene kiʻekiʻe kiʻekiʻe me ka polyethylene kiʻekiʻe kiʻekiʻe (HDPE) ma ke ʻano he kumu kumu nui, me ka hoʻohana ʻana i ke kaʻina hana extrusion plastic extrusion i hana ʻia ma ka paia o loko o ka paipu mea silicon composite, ʻo ka pā paipu he papa lubricating paʻa mau, me ka lubricity ponoʻī. , e ho'ēmi pono i ke kaula i loko o ka pipeline ka hoʻihoʻi hou ʻana ma waena o ke kaula a me ka paipu friction kū'ē. Hoʻohana i nā huahana micro pipe, i hui pū ʻia me ka micro optical cable a me ka ʻenehana puhi ʻana i ke kinoea, no laila ua maʻalahi ke kūkulu ʻia ʻana o ke kelepona uwea paipu pūnaewele, ʻoi aku ka maikaʻi a maikaʻi hoʻi, a no ka hoʻoponopono ʻana i ka pilikia o ka pipeline kumu waiwai paipu hole tension a hou.