ʻO nā mea metala ʻole i hoʻohana ʻia i nā kaʻa e pili ana i nā plastics, rubber, sealants adhesive, friction material, fabrics, aniani, a me nā mea ʻē aʻe. Hoʻopili kēia mau mea i nā ʻāpana ʻoihana like ʻole e like me ka petrochemical, ʻoihana māmā, textile ...
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