24years in EPS expanding 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 and conveyer complete, all process work automatically;

2.With primary and sevondary expansion device to get density of 8-40g/l;

3.First filling is conrolled by frequency converter;

4.Stainless steel drier;

5.Power-off protection device;

6.Japan accurate pressure reducer;