expanding machine : Throughput: 15g/l 00-250kg/h, 20g/l 120-300kg/h, 25g/l-150-410kg/h First expansion Density: 12-30g/l 25 years in EPS expading machine manufacturing industry, Continuous pre-expander SPY70 90 120 Throughput: 15g/l 00-250kg/h,20g/l 120-300kg/h, 25g/l-150-410kg/h First expansion Density: 12-30g/l ,Second expansion density:8-13g/l 1. Including filling.expander,sleving,de-lumping ...