FinestBookmarks - Visit our website 1 Cold Heading - Ball plant in Guangdong Steel Ball for Ball cold heading process of the actual 1st processing procedures. We currently have the actual ball all the the cold heading process equipment imported from Germany! Ball in the process of cold heading steel ball inside the actual extrusion die. Ball production line with high-speed cold heading machine very good processing speed, ball shape ... Sat, 31 May 2014 23:12:28 UTC en