scrap copper

I mainly recall is waste paper, scrap copper, scrap iron, Feilv, waste plastics.

我主要回收的是废纸, 废铜, 废铁, 废铝, 废塑料.

Ferroalloy and Products, Coal, New Materials, Metals, Copper Products, Scrap.

采购产品铁合金及产品, 煤炭, 新材料, 金属, 铜产品, 废料.

Shall consist of no 2 unalloyed copper wire scrap nodules, chopped or shredded. Minimum 97 % copper.

由以下部分组成,2个非合金的铜线废料结, 破碎或者切片,至少97%的铜含量.

It mainly imports renewable resources industry scrap copper, aluminum, stainless steel, junky electrical machine.

公司进口产品以再生资源行业的废杂铜 、 铝 、 不锈钢 、 废旧电机为主.

Copper and polymerized ferric sulphate were prepared by using scrap iron coils to react with acid wastewater containing copper ion. Esterification wastewater was treated by using polymerized ferric sulphate as flocculant.

利用废铁卷与含铜酸性废水作用制备金属铜和聚合硫酸铁，并用聚合硫酸铁作絮凝剂处理酯化废水。