... extrudr *SACM645+nitrided+chrome *Make design or OEM *PVC pellet,cable,pipe Krauss Maffei screw and cylinder for twin screw extruder ... & different output requirement.Materials38CrMoAlA (JIS SACM645)SKD61 ApplicationPVC plate, pipe, profile, pellet and mould, at the same time,it ... 4. Parallel twin-screw and barrel is successfully applied in PVC plate, pipe, profile, pellet and mould, at the same time, ...