... Bottle preforms, Caps, ect.. 3. CE, SGS. Plastic Injection Molding Machine 1. PET material because of its exceptional performance, are ... generally used two-step molding process, by the preform injection molding machine to produce a 24-hour After ... material→load material→dry→heat material →injection→cooling molding →preforms→caps Plastic Injection Molding Machine/Plastic Injection Machine