铝是一种难镀的金属，没有适合铝材直接化学镀镍的镀液。

Aluminium is the hard plating metal, there is no plating liquid to aluminium material direct chemical ni - p.

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适用于铝合金型材，工业铝材，有色金属以及轻型钢结构型材的安装孔，流水槽，锁孔等的加工工序；

The machine is designed for processing launder, milling and mounting hole, lock hole in the aluminum profile and other industry aluminum materials.

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但是同时铝材也是生产过程中环境污染最大的金属材料之一。

But at the same time the aluminium material is one of the biggest metal materials of environmental pollution in the production process.

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