ʻO ka papa hana ʻāwīwī (PU/PIR).
-
ʻO ka polyurethane cold storage sandwich panel
Hoʻohana ka papa mālama anu Polyurethane i ka Polyurethane māmā e like me ka mea i loko.ʻO ka maikaʻi o ka polyurethane he mea hoʻonā wela maikaʻi. mālama i ka ikehu, hoʻomaikaʻi i ka hana pono o ka mālama anu.
