... : 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 ... and sevondary expansion device to get density of 8-40g/l; 3.First filling is conrolled by frequency converter; 4.Stainless ...