Our main products are screws & barrels, parallel twin screws & barrels, conical twin screws & barrels, bimetallic screws & barrels as well as screws & barrel accessories. They are widely used in injection molding machines, extruders, rubber processing machines and other plastic and rubber machinery
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We supply screws and barrels for plastic extrusion machinery.
Screw & Barrel Ranges:
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Injection Molding Machine
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Injection Volume: 30g - 25,000g
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Single Screw Extruder
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Screw Diameter: 15mm -300mm
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Conical Twin-screw Extruder
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Screw Diameter: 35mm - 92mm
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Counter-Rotating Parallel Twin-screw
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Screw Diameter: 50mm - 180mm
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Co-rotating Twin-screw Extruder
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Screw Diameter: 25mm - 120mm
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Screw Technical Specifications:
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Steel Material
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DIN 41CrA1Mo7 / AST M4140
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Heat Treatment
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Nitride depth: 0.5 mm - 0.7 mm
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Surface hardness:
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HV900 - HV1, 000
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Chromate plating:
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Thickness 0.05 mm - 0.10 mm, hardness HV950
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Special treatment:
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Carbide coating and bimetallic barrel
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Screw straight tolerance
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0.015 mm/m
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Surface roughness
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Ra 0.4μm
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Inexpensive new made in China for worn off and broken replacement. Alternatives for refurbished and rebuild ones, with satisfactory quality and cost saving for your production need.
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