... ,PC,PMMA etc)cavitySingle cavity or multi cavitiesmachineCNC, High speed Injection machine,mould materialSteel(45#, P20, H13, 2316,3Cr13,718, 2738, S136 ... mould,Injection thin molding for Disposable wares, food storage containers set, Microwave Wares.)Electronic Industry: SD card, the container of battery, connector and ...