After-sales Service: | 24hours Within 7days |
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Warranty: | 1year |
Type: | Injection Blow Molding |
Structure: | Vertical and Horizontal Composite |
Plastic Type: | Thermosetting |
Plasticizing Way: | Screw Type |
Customization: |
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Suppliers with verified business licenses
Product | Screw&Barrel |
Tempering hardness | HB240-280 |
Hardness of nitrogen treatment | HV950-1000 |
Depth of nitrogen layer | 0.55-0.70 |
Nitride brittleness | Less than grade 1 |
Surface roughness | Ra 0.4 |
Screw straightness | 0.015mm |
Hardness after nitride | ≥900HV |
Chromium-plating depth | 0.05-0.10mm |
Alloy hardness | HRC55-62 |
Alloy Depth | 1.5-2.0mm |
Suppliers with verified business licenses