
Batch EPS Foam Pre Expander for 1st and 2ND Foaming. Full Automatic Operation: PLC and touch screen control for automated feeding, heating, and ejecting. Precise Steam Control: Uses precise pressure reducing valve and PID system for constant steam. Stable Pressure Management: Multi-valves venting system ensures stable pressure inside expansion chamber. Accurate Temperature Control: Temperature sensor and proportional valve maintain accurate expansion temperature. Material Level Monitoring: Vibration sensor controls material level for consistent processing. Batch Weight Accuracy: Batch controller and weighing scale ensure same input weight every batch. Premium Electrical Components: PLC, touch screen, and valves from famous domestic and international brands. 1-Year Quality Guarantee: Includes 1-year warranty with free spare parts for mechanical defects.