主营:6061t6铝板/铝棒,6061/6063/6082,7075/7a09/7a04,lc4/7050/5083,5052/5754/5a02,ly12/2a12/2024,1050/1060/1070,3003/3a21/6a02,304/316l/316ti,310s/2520/2205,904l/321/253ma,42crmo/40cr,40crnimoa/15crmo,12cr1mov/tc4/ta2,ta6v/gr2/gr5,不锈钢板/棒/管,铝合金板/棒/管,优特钢圆棒,合金钢板,模具钢材