... as follows 1, Extrusion machine (three)(1) JM50 * 1 outer layer extruderPower: 22KW AC-VVVFInverter brand Dalta InverterReducer: 330 typeBarrel: groove ... progressiverotation, and devided into upper , middle and lower-layer, rack is devided into four tiers from the ground to the top, and ... the bottom and the middle layer use 150 * 150 * 4 ...