Other Plastic Mould INTRODUCE, Brief introduc: we have successfully developed advanced hot runner preform mold from 1 cavity to 48 cavities for standard neck. Its wide utilization and reliable property with the economic investment, the shortest production startup time and the lowest maintenance cost make preform mold be most popular among preform manufacturers. Now we do have 2 series prefrom tool designs, one of series adopts rectifying system for preform's wall thickness, and another series is standard structure