... automobile engine cylinder head gasket metal die production according to your drawing or samples. With strict quality control, ... shotsSurface Treatment: Heat treatmentPunches Standard: PUNCH, MISUMIDrawing Format: .igs, .step, .x_t, .pdf, .dwg, .dxf First trial time: 35 days ... more than 9 years experience, Hiparter will be glad to make a better cooperation with you in the future. Automobile Engine ...