* Screw diameter: 120mm
*
Screw aspect ratio: 33:1
* Screw/barrel material: 38CrMoALA * Screw structure: TPE special type
Heat treatment method: nitriding treatment, hardness: HV740-900, Nitriding depth: 0.6-0.8mm
* Screw/barrel material: 38CrMoALA * Screw structure: TPE special type
Heat treatment method: nitriding treatment, hardness: HV740-900, Nitriding depth: 0.6-0.8mm