Erogba irin flange, eyun awọn ohun elo ara jẹ erogba irin flange tabi opin flange asopo.Ewo ni flange irin erogba, ti a mọ si flange irin erogba.Awọn ohun elo ti o wọpọ jẹ simẹnti carbon, irin ipele WCB, ayederu A105, tabi Q235B, A3, 10 #, #20 irin, 16 manganese, 45 irin, Q345B ati be be lo.Nigba naa...
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