马钢股份 (6 0 0 80 8)制造的 3 0 0件车轮将进入美国铁路市场 ,这是马钢股份车轮生产线自 1 998年取得北美铁路协会ＡＡＲ认证以来 ,产品第一次进入美国铁路市场。此前 ,马钢车轮的出口对象大多是一些经济欠发达的国家和地区。据介绍 ,Ｈ3 6车轮是美国铁路运输用量最大的货车 300 steel wheels manufactured by Maanshan Iron and Steel (600808) will enter the U.S. railroad market. This is the first time that the Maanshan Steel wheel production line has been AAR certified by North American Railway Association since 1998 and the product has entered the U.S. railroad market for the first time . Prior to this, most of Maanshan Iron and Steel exports to the wheels of some economically less developed countries and regions. According to reports, H3 6 wheels is the largest US rail freight truck