再生金属 meaning in English

secondary metal

China rm net
中国再生金属网
A glance at international seminar of china metals recycling industry policy and developing strategy
中国再生金属产业政策及发展战略国际研讨会侧记
The company is specialized in various kinds of renewable metal resources such as iron and steel , aluminum , copper and so on
公司主要以经营各种可再生金属资源如钢铁，铝，铜等为主，地理位置优越，运输方便。