The process of blow molding machine is using preformsto make plastic bottles. The preforms are produced with the necks of the bottles, including threads on one end. The preforms are heated typically by infrared heater, then blown using high-pressure air i
The pp sheet extruder is used to produce plastic sheet or rolls. The material can be PP,PS and PE. The sheet can be used in thermoforming machine to produce disposable plastic cups, lids, trays, boxes, etc..