... PRODUCTION INTRODUCTIONAdopting Programmable Logic Controller (PLC), the machine realized automatic material feeding, electronic weighing, temperature controlling and material level ... realized drying, automatic sieving, depluming and material conveying to cured silos.Technical Parameter ItemUnitPSF160II(First, Second Pre-expander)PSF140II(First, Second Pre-expander)Barrel Diametermm16001400Effective ...