... grinding machine and other relative machining machine. What's more, our injection workshop equipped with advanced high ... S136,8407,NAK80,SKD61,H13Hardness of steel46~56HRCMaterial for Slider ,Lifter and all sub insert use1. ... boxes, head lamps & tail lamps housings & radiators grilles for cars, notebook housings, printer & ink cartridges, LCD light ... and tire covers. custom made plastic toy for children