... 20,0000times 4,8-10 working day cold forging die and toolType circular, Square Header , hexagonal , R-shaped… ... Machine Please specify the details of cold forging die and tool follows when you inquiry1,The shape of punches ... the material of products you produced3,The products size ,for example:M2.0,D 14*25.4,The surface ... coating type ,for example:Tin,Ticn5,It is the best to provide ...