72 Cav. Pet Preform Line with The Cooling Robot, Two Screw ,Cycle 10s, ... /h, 4560g, 500T. Demark 72 cavities pet preform line molding system@injection molding machine@) uses a new part cooling ... bearings support the moving platen directly on the machine base. This design reduces mold wear by improving platen alignment ... Size (LxWxH)mm9765x4547x23509765x4547x2350 72 Cav. Pet Preform Line (Two Screw)