Ka mea nui wale hiʻona mea e malama i ka caster polyurethane kiʻekiʻe elasticity i loko o ka laulā o ka paakiki, a me kekahi maikaʻi ma paʻi ikaika, ka aila a me ka ia'ku'okikene kolu ia'ku, maikaʻi haʻahaʻa ana wela waiwai.

Polyurethane caster hookahi nui haawe ana nona iho i 6 a hiki i 7 manawa ka laholio papale hainaka a hiki kū i ana manufacturing kaʻina a me ka hana nona iho, kūpono ma ka? Iecaianoaaiiuo, a hoʻohana mea uuku neoneo, a me ka oi importantly, i ka wao Turo kupapau hapa hiki e ua hoʻopōaiapuni no nā polyurethane huahana, e ole i? aneie haumia ea a me kona manufacturing kaʻina mea puni-- wai a ninini mōlina, o Anederea, e huila mea he houʻano oleʻaha, a uaʻikeʻia e like me ka 21st kenekulia'ōmaʻomaʻo papale hainaka, polyurethane huila, e ia i ka wā e hiki mai ulu ai ke mainstream Turo, i ka luhi o ka hana i ka palahalaha palapala noi ka manaʻolana 'ia.