... 2344,718,S136,8407,NAK80,SKD61,H13Hardness of steel46~56HRCMaterial for Slider ,Lifter and all sub insert use1.2767 HRCCavitySingle- ... , DVD boxes, head lamps & tail lamps housings & radiators grilles for cars, notebook housings, printer & ink cartridges, LCD light panel sets ... medical terminal outer housings, washbasins, buckets, sinks and tire covers. visual doorbell key/push-button part/component