Cangzhou spinning head, spinning the head structure http://www.cangzhoufuhua.cn/ Phone 0317-8210122, phone 13722724665 Spinning Head deformation analysis of the problem of the split head cold forming after deformation and material properties What changes, the ability to comply with the relevant provisions of the past, there is no sufficient data to prove that. Described in this article is to solve this problem for some tests, and analysis carried out.