Expanded Polystyrene Pre-Expander for Lost Foam Products

DH-450 EPS  pre-expander machine for lost foam main features:

• This machine can be used for 3 kinds of material: EPS,FD and STMMA;

• With PLC and touch screen, can control barrel temperature and expanding time automatically, get uniform beads;

• It adopts automatic storage hopper, each time 1kg raw material to be sent;

• With Japan pressure reducing valve, ensure constant working pressure;