... cuttingprocessing→→Electricspark discharge→→Mouldpolish→→Mould assembly Used forAuto parts,machinery parts,household parts,Cooker parts,furniture parts,etc,etcProductionAccording to the drawing and requirementsProduction time7 ... properties for tensile strength, yield stress, elongation, impact testing, pressure testing, 3D coordinate CMC, metallography, magnetic particle flaw inspection For ...