38CrMoAlA extruder single screw and barrel

Product information 1) Single Extrusion screw Outer Diameter for screw: OD15-360MM Ratio of length to diameter: L/D=15-45 Extrusion screw Types:  common type,gradual type,sudden type,barrier type,pinned type,exhaustive type,BM type,separate etc. 2) Injection screw Outer Diameter for screw: OD18-250MM Injection capacity: 15-80000g Design different screw and components 3) Bimetallic screw and barrel Physical characteristics of bimetallic CHARACTERISTICS ALLOY HARDENING (HRC)     BASE MATERIAL ABRASION RESISTANCE FE+NI+CR+B              58-64 45/40CR ANTI-CORROSION NI+CR+CO+B 50-58…