Ko te rino ductile, e mohiotia ana ko te rino nodular cast iron, te rino graphite spheroidal ranei, he momo rino matatau he momo miihini motuhake. Kaore i rite ki te rino whakarewa tuku iho, he pakarukaru, he ngawari ki te pakaru, e mohiotia ana te rino ngongo mo tona kaha, te roa, me te ngawari. Ko enei ...
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