1.Conical(paeallel) twin screw& barrel

 Production scope:

Conical twin screw and double holes cylinder Φ35/70~Φ92/178Parallel twin screw and double holes cylinderΦ35/35~Φ250/250

CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares.

2.Screw & barrel for single screw extruder  Production scope: Screw diameter Φ20~Φ500 Maximum screw length 10,000mm         Barrel inner bore diameter Φ500mm

Screw & barrel for injection molding machine

 Production scope: Screw diameter Φ20~Φ500 Maximum screw length 10,000mm Barrel inner bore diameter Φ500mm

Assembly parts of screw & barrel

Technical data:

Depth of Nitrated Layer: 0.5-0.8mm      Hardness of nitration: 900-1020Hv       Fragility of nitration: Less than grade 1       Surface roughness: Ra 0.4um        Hardness of Cr-coating Layer: ≥950Hv Thickness of Cr-coated Layer: 0.03-0.08mm         Hardness of Bimetallic Layer: HRC55-72 Depth of Bimetallic Layer: >2mm