
Medium Volume Injection Molding Machine Plastic Extruder Machine Servo 320/380/450/500/600 Ton Injection Molding Machine Plastic Extruder Machine. 1 step bigger motor and pump, make sure machine preforms, make sure the production with less cycle time; avoid over-load alarm in tropical area or hot weather. Standard with Bi-metallic screw, machine works durable. 1 set Air blow device & Core-pull device. 4/4 in/out water distribution,Close loop injection. Continental rigid design of oil tubes. Digital proportional back pressure system. 10 inches LCD display with multi-language as optional. Return line filtration system. Automatic safety door device .Oil temperature control system. The joint connecting part of the oil cooler adopted tougher design.