The lead is a common non-ferrous metal element in the gold concentrate.
铅是金精矿中常见的有色金属元素。
This step should be also should be repeated for non-ferrous sensitivity test stick.
此步骤对于非铁敏感测试棒同样适用。
I am particularly good at the company's stainless steel and non-ferrous metal processing.
我公司尤其擅长不锈钢及有色金属的加工。
Range of application: Restoration of ferrous and non-ferrous strip and section mill roll;
黑色、有色板带和型材轧机用轧辊的修复、再生利用；
Range of application: Restoration of ferrous and non-ferrous strip and section mill roll;
黑色、有色板带和型材轧机用轧辊的修复、再生利用；
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