... double screw extruder SJSZ-80/1561 set2,Extruder Mould1 set3,Vacuum calibrating and forming table1 set4,ZS-1450 Cooling bracket1 ... 5CrNiMo, high quality alloy3,Vacuum calibrating and forming table Max. calibrating width: 1450mmCalibrating table length:2000mmVacuum pump power:5.5kw*2 unitsMax ... . exhausting volume:80m3/minWater pump power:4kw4, 4,ZS-1450 Cooling bracketa) Total length ...