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Whakarewa silicon
Ko te whakarewa silicon e kiia ana ko te miihini hangarau ranei te tioata silicon. He hina te tae. He nui te rewa, he nui ake te wera, te taatai me te tino anti-oxidation. Ko te rahi o te rohe o te rohe o te ahumahi kei roto i te waahanga o te 10mm-100mm, 2-50mm ranei