Here after is the spec of our twin screw extruder SHJ-38H Twin screw extruder -L/D of the twin screw extruder can be 28 60 - Main AC Motor(37 kW 1500rpm), ABB - PLC Control System, Siemens - Special designed by Zambello Gear Box for our twin screw extruder, Speed Ratio: 2.5 -Torque Limitor -Construction mat. of screw: 6542, Hardness can be 62HRC -Construction mat. of barrel: Alloy Hardness can be 62 64HRC -Cast copper heater for 2nd, and 3rd barrel, the other heaters are cast aluminum heaters - Water manifold for cooling barrels - Vacuum Degassing System - Melt Pressure and Melt Temperature Indicator -Siemens Control System with Touch Screen Strand Pelletizing sytem and air cooling die face pelletizing system can be choosen Master batch compounding twin screw extruder PA/POM/PET reinforce compounding twin screw extruder PVC compounding twin screw extruder