... put into screw feeder, then through adjusting speed-adjusting motor to change speed, getting proper material flow, goes ... high precision and quality.3. Working efficiency:All feed machine can be with steam and without steam . ... its lifetime. (3).with steam, soft materials are 1/4 more capacityWithout steam: (1). by pressing process, temperature ... 1.5 ,Φ2,Φ2.5,Φ3,Φ3.5,Φ4,Φ4.5,Φ5,Φ6,Φ8,Φ10,Φ12 Pressure of ...