... CaCo3, recylced plastic material,etc Krauss Maffei screw and cylinder for twin screw extruder DiameterΦ15mm-Φ350mmDesigningScrew structure and compressionratio can ... SACM645)SKD61 ApplicationPVC plate, pipe, profile, pellet and mould, at the same time,it solved the technical problem of ... applied in PVC plate, pipe, profile, pellet and mould, at the same time, it solved the technical problem ...