extruder,extrusion,extruding, single screw and barrel
1for various extruding machines
2 38CrMoA1A
3PTA, ion nitride,and more

Specifications of this single screw and barrel:

diameter: Φ15mm~ Φ250mm

length:300mm~8000mm

external diameter:Φ40mm~Φ400mm

L/D: 10~46

Technical indexes:

38CrMoALA, Nitriding hardness:HV850~1000, Nitriding depth:0.5~0.8mm, surface roughness:Ra0.4um, screw straightness:0.015mm, Chromium plated hardness:>900HV, Chromium layer thickness:0.05-0.10mm, twin-alloy depth:0.8~2.0mm, twin-alloy hardness: 60~70

Product types:

almost all kinds of single-screw types can be made.

Scope of application:

PP, PE, PS, EVA, ABS, PVC, APC, PMMA pelletizing, foaming,sheet and plate extruder etc.