free cutting copper
... free cutting alloy 易切削合金 free cutting copper 易切削铜 free cutting stainless steel 易切削不锈钢 ...
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易切削黄铜 Free Cutting Brass
无铅易切削黄铜 Non-Lead Free Cutting Brass ; nonleaded free-cutting brass
·2,447,543篇论文数据，部分数据来源于NoteExpress
产品材料：低碳钢、中碳钢、不锈钢、轴承钢、合金钢、易切削钢、铜、铝等。
Material: low carbon steel, carbon steel, stainless steel, bearing steel, alloy steel, free cutting steel, copper and aluminum.
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