Hoʻohana nui ʻia nā panela pale polyurethane i ka metallurgy, ka lanahu, ka ʻoihana kūkulu hale a me ka ʻenehana hydropower, ka mālama ʻana i ka ʻōpala abrasive, quarry a me nā ʻoihana ʻē aʻe o ka holoi lole, ka nānā ʻana a me ka grading.Hana ʻia nā ʻāpana pale polyurethane me ka polyurethane pale pale kiʻekiʻe ...
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