The utility model relates to an automatic die drawing and predrawing equipment for a tube cold drawing machine

• Affilication of Author(s):Northeastern University
• State of Patent:Authorized patents
• Application Number:CN201510497918.6
• Authorization number:CN105057374B
• Number of Inventors:4
• Service Invention or Not:no
• Application Date:2015-08-12
• Publication Date:2015-11-18
• First Author:Zicheng Zhang