Extruder screw barrel

Based Material: 38CrMoAlA, SKD61 etc.

Treatment: Nitriding,Bimetallic spraying

Depth of Nitrated Layer: 0.5 - 0.8 mm

Hardness: 58 - 72 HRC

Fragility of nitration: Less than grade1

Surface roughness: Ra 0.4um

Thickness of Bimetallic layer: 2 - 4 mm

As a professional manufacturer and supplier of screw barrel, we can make any specifcation of screw barrel for Haitian, Demag, Engel, Klauss maffei, Nigro bossi, Arburg, NPM, BOY, Husky, Fanuc, Billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Toshiba, Mitsubishi etc.