Ke koho ʻana i nā mea Sila: ʻO nā mea hoʻohana maʻamau o kā mākou hui ʻo Polyurethane, Nitrile rubber, Fluororubber, PTFE, a me nā mea ʻē aʻe, a he ʻano ʻano like ʻole nā mea like ʻole, penei: (1) ʻO nā mea polyurethane he lole maikaʻi r ...
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