... mould making line, from the mould's design, processing, assemblage, test to perfect mould. 8 - 72Cavities PET Preform Mould (by order ... rich experience, make our mould quality better and better. For the mould test, our company also make all kinds types of injection ... excellent, as other mould company not have this advantage for good testing. For PET preform mould, there are 8 cavities, 16cavities, ...