... stage (twin screw/single screw) Compounding Extruder Set Structure 1)First stage is TE high speed co-rotating twin screw ... cooling the material, so this kind of machine structure will have higher capacity. Application Used for different kinds of thermo- ... operation PVC, XLPE, Zero halogen cable, shield material,carbon black,etcMain parts1) SHJ-75twin screw host machine2) Lubrication oil cooling ...