... It is composed of 1 set SJ65*30 and 2 set SJ50*30 extruders, die head, cooling system, auxiliary ... for all production processExtruder: Extruder SJ65*30 x1, for middle layerExtruders SJ50*30 x 2, for outside layer ... 150 RPMDriving motor power: 37 KW inverter motor for 65 MM screw, 30 KW inverter motor x 2 for two ... 50 MM screwExtruding capacity: SJ65 x 30 120 KG/ ...