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HAIWEI GEARBOX MANUFACTURING CO.,LTDGlobal Manufacturer, Supplier & Exporter of Industrial Gearboxes, Gear Speed Reducers, Gear Motors & Related Products |
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Planetary Screw Barrel
Product Description:
Planet Screw Barrel
Planetary Screw for Plastic Extruder Machine
DiameterΦ70mm-Φ190mm
Materials:38CrMoAlA (JIS SACM645)，SKD61GH113，SACM645,42CrMo
Nitride Case Depth:0.5mm-0.8mm
Nitride Hardness:960-1060HV
Nitride Brittleness:≤Grade One
Surface Roughness: Ra0.4um
Screw Straightness:0.015mm
Alloy Hardness: HRC58-70
Alloy Depth:1.5mm-3.5mm
Application:
All kinds of plastic & rubber and All kinds of glass fiber,rigid PVC products（ plastic sheet, PVC medical sheet, PVC card substrate, PVC poker card material, PVC watches sheet）, the PPA, PPS,PA6T, LCP, electric wood powder, magnetic powder, iron powder and other special engineering plastics.
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