请教:弹簧材料hard drawn是指什么

larry.liu
各位,请教一下下面提到的hard drawn是什么意思?谢谢! Extension Springs Material Type The most common material types for helical extension springs are music wire, stainless steel, and hard drawn.
2014-05-25 812阅读
回复(0)
暂无回复
最新回答
相关问答