拉丝的英文

wire drawing

There are some little stripes on the surface of that kind of metal,not too deep, and it's not the threadiness in common sense.

bench drawing metal

拉丝纹 也就是 发丝纹 英文 hairline

磨砂表面在英语里面一般用 matt surface表示拉丝应该是drawbench

brushed finishing 指工艺，因为是名词。 hair-brushed 或者 brushed 都可以。我们常用的是 Hair line finishingbrushed finishing是比较通用的吧