... cavity insertDIN2312,2738,2344,718,S136,8407,NAK80,SKD61,H13Hardness of steel46~56HRCMaterial for Slider ,Lifter and all sub insert ... is an economical and very efficient method of producing injection molded parts. It can produce millions of parts with exactly the same ... shape, dimension, and quality. Some examples of injection molded parts are the mobile phones, mouse, keyboard, ...