Mena kei te hoko koe mo te kete waea atamai, ko te nuinga o nga waahanga ko te silicone, te polycarbonate, te kirihou pakeke, me te polyurethane thermoplastic (TPU).Mena kei te whakaaro koe he aha te TPU, ka wawahia e matou (ma te tirohanga).He aha te thermoplastic?Kei te mohio pea koe, plas...
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