Ukuhlaziywa kwesibikezelo semakethe ye-ferrous metal cast 2021-2025-ngokohlobo (insimbi empunga, i-ductile iron, njll.), ukusetshenziswa (imishini nemishini, izimoto, amapayipi nokufakwa, ama-valve, amaphampu nama-compressor, imishini ye-aerospace, njll. ), kanye nesifunda I-“Global Black Castings Market...
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