EPS Continuous SPY-900I-900II (First and Second expansion) Characteristics: 1. Inside and outside of barrel are both made of stainless steel, and the middle layer is heat preserving material, the production efficiency is 2~3 times higher than the average machine, it can reduce 25% energy consumption. 2. The baiting system includes first time baiting device and second time baiting device. 3. This machine can process secondary pre-expansion. 4. The expanded density range of foamed beads is 7~30 KG/M³ , the density tolerance is minimal. 5. Steam pressure reducing valve is optional.