... Line,its first screw diameter :100mm,L/D 34:1,second screw diameter:100mm,L/D10:1,Output:250 kg/h ... Double step recycling granulating machine:consists of an forced feeding extruder,a single screw extruder,vaccum exhausting ... products.According to different materials,production,equipped with different types of screw.ModelFirst screw diameter(mm)L/DSecond screw diameter(mm ...