Position limit device is employed to solve the problem of corrugation by reverse-drawing so that quality of the part can be ensured.
利用限位装置成功解决反拉深起皱问题，保证了零件质量。
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And it is still unclear whether music-streaming outfits such as Spotify will reverse the decline or accelerate it by drawing honest people away from buying music.
In this article, relations among reverse tension, friction coefficient and quality of wire are discussed in theory and practice of cold drawing process in detail.