Hana ʻia ke kiʻiʻoniʻoni ma ke kaʻina hoʻolei ʻana, a hoʻopaʻa ʻia ka polyethylene raw material a hoʻokuʻu ʻia e ke kaʻina hoʻolei lipine;Hoʻohui kēia mea waiwai i nā mea maka elastic kiʻekiʻe i ke ʻano hana, a hoʻohana i ka roller shaping me nā laina kūikawā e hana i ke kiʻi i nā hiʻohiʻona.Ma hope o ka hoʻoponopono kaʻina hana, he haʻahaʻa haʻahaʻa haʻahaʻa ke kiʻi i hana ʻia, manaʻo lima palupalu, kiʻekiʻe tensile rate, kiʻekiʻe hydrostatic pressure, kiʻekiʻe elasticity, ʻili aloha, hana pale kiʻekiʻe, kiʻekiʻe seepage kū'ē a me nā ʻano ʻē aʻe, hiki ke hoʻokō i nā waiwai like ʻole o ka mīkina lima. wai wai.