... AutoCAD system, PRO-Engineer system, Solidworks system, etc. For the mould processing, we use precision machines and CNC macine ... excellent, as other mould company not have this advantage for good testing. For PET preform mould, there are 8 cavities, 16cavities, ... 24cavities, 32 cavities , 48 cavitied and 72cavitied for choice PET ...