Ti o ba n raja fun ọran foonuiyara, awọn yiyan ohun elo rẹ nigbagbogbo jẹ silikoni, polycarbonate, ṣiṣu lile, ati polyurethane thermoplastic (TPU).Ti o ba n iyalẹnu kini TPU jẹ, a yoo fọ lulẹ (oju).Kini thermoplastic kan?Bi o ṣe le mọ, plas ...
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