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  • Forging steel  ball

    Forging, irin rogodo

    Ṣiṣe irin roling irin ni irin ti irin yika bi ohun elo aise, eyiti o jẹ itọju ti ara nipasẹ yiyi tuntun ati imọ ẹrọ ṣiṣi ati lẹhinna ṣelọpọ nipasẹ imọ-ẹrọ itọju ooru pataki.
    Lẹhin awọn ọdun ti ikojọpọ iriri ati awọn idanwo tun,