Twin wall polycarbonate hollow sheet ma ke ʻano he kumu kumu, me ka hoʻohana ʻana i ke kaʻina hana kiʻekiʻe loa, ʻo ka hāʻawi ʻana i ka papa kiʻekiʻe o ka UV co-extruded layer i nā pōmaikaʻi koʻikoʻi o ka anti UV, māmā, māmā, hoʻonohonoho maʻalahi, palekana a hilinaʻi, haʻahaʻa kumu kūʻai. a me ka hana kiʻekiʻe,ʻo ia kekahi o ka pepa polycarbonate series i hoʻohana nui ʻia i nā ʻano like ʻole.