... 1787, CU-Ag0.1 & Cu-Cr-ZrMould inside plating: Cr, Ni, Cr-Ni, Ni-Fe, Ni-CoTaper design: Single taper, double taper, triple taper, multiple taper ... design (Unit: mm)Square &RectangularMouldSquare60x60~500x5004000-170006~50700-1000Design with single taper, doubleTapers, triple tapers, quadruple tapers, parabolic taper .Rectangular(100 ...