C型(xing)(xing)鋼(gang)(gang)都是由C型(xing)(xing)鋼(gang)(gang)成(cheng)型(xing)(xing)機自(zi)(zi)動(dong)加工(gong)成(cheng)型(xing)(xing)的(de)。C型(xing)(xing)鋼(gang)(gang)成(cheng)型(xing)(xing)機根(gen)據給定的(de)C型(xing)(xing)鋼(gang)(gang)尺寸就可(ke)以自(zi)(zi)動(dong)完成(cheng)C型(xing)(xing)鋼(gang)(gang)的(de)成(cheng)型(xing)(xing)工(gong)藝。