Preform Rod (Core Pin, Core Rod)

Preform Rod (Core Pin, Core Rod) - Internal member of preform (injection) cavity which is used to transfer preform to blow mold.

Preform Cavity (Injection Cavity)

Preform Cavity (Injection Cavity) - Together with preform rod, forms preform.

PET - Polyethylene Terephthalate

PET - Polyethylene Terephthalate, known as a thermoplastic polyester. Has the unusual ability to exist in either an amorphous or highly crystalline state.