... ,B plate 1730,2311,2312,P20 )Material main core and cavity insertDIN2312,2738,2344,718,S136,8407,NAK80,SKD61,H13Hardness of ... and fabrication,Mass production,Engineering,Plastic injection,Plastic tooling,Export mold,Auto mold,Two color injection molding,Office plastic product,Plastic electronic parts ... , medical terminal outer housings, washbasins, buckets, sinks and tire covers. high quality mould