... 1.Specifications:itemhead diameter D,mmhead thickness T,mmFace composite layer thickness S,mmTail diameter d,mmTail length L,mmTailcomposite ... layer thickness S,mmSpherical radius R,mmDemoulding angleDT SdLHSRangleBasic dimension2.0 ... Ag,Cu.Main Materials:Plate and punched materialsContent(wt.%)≥Density(g/cm3)≤Resistance Rate μ(Ω·cm)Tensile StrengthN / mm²Elongating % ...