Detailed Product Description EPS Batch Pre-expander ( eps machinery , eps machines , plastic machine )Features: 1) Uses PLC programmable controller and touch ... is above 30kg/m³, the proportional valve should be installed6) Hot air drying system (patented) in the fluidized beds with ... ×3150×380013Machine Weightkg33003800EPS Batch Pre-expander ( eps machinery , eps machines , plastic machine )