废钢轨、废火车轮、废火车皮等。
废钢组成：废钢轨、废火车轮、废火车皮等。
所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.
中孚国际贸易有限公司，拥用自营进出口权，主要进口产品有铁矿砂、旧钢轨和废钢。
Fangchenggang Golden Bridge Trading Co. , Ltd is mainly engaged in international imp. &exp. business and domestic trading.
中孚国际贸易有限公司，拥用自营进出口权，主要进口产品有铁矿砂、旧钢轨和废钢。
Fangchenggang Golden Bridge Trading Co. , Ltd is mainly engaged in international imp. &exp. business and domestic trading.
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