New replacement screws and barrels from China for lower cost than refurbished ones. Try it and believe it, with satisfactory qua
We supply screws and barrels for plastic extrusion machinery.
Screw & Barrel Ranges:
Injection Molding Machine
Injection Volume: 30g - 25,000g
Single Screw Extruder
Screw Diameter: 15mm -300mm
Conical Twin-screw Extruder
Screw Diameter: 35mm - 92mm
Counter-Rotating Parallel Twin-screw
Screw Diameter: 50mm - 180mm
Co-rotating Twin-screw Extruder
Screw Diameter: 25mm - 120mm
Screw Technical Specifications:
Steel Material
DIN 41CrA1Mo7 / AST M4140
Heat Treatment
Nitride depth: 0.5 mm - 0.7 mm
Surface hardness:
HV900 - HV1, 000
Chromate plating:
Thickness 0.05 mm - 0.10 mm, hardness HV950
Special treatment:
Carbide coating and bimetallic barrel
Screw straight tolerance
0.015 mm/m
Surface roughness
Ra 0.4μm
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.