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| Product Name: |
precision plastic injection screw barrel
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| Supply Ability: |
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| Related proudcts |
screw barrel, injection screw, |
| Specifications |
injection screw barrel |
| Price Term: |
FOB |
| Port of loading: |
ningbo/shanghai |
| Minimum Order |
1set |
| Unit Price: |
USD1000 |
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Features specifications: screw
Instructions for screw:
1.We are a professional co***ny specialized in manufacturing many types of screw, the barrel can be applied on all types of injection moulding machine,rubber hot-feeding extruder, rubber cold-feeding extruder, pin barrel cold feed extruder, plastic extruder with different specifications.
2.The models of screw include:
Variable pitch and variable depth, variable pitch and equal depth, variable depth and equal pitch, and equal depth and pitch.
Groove multi-die type, composite type, mixing type and separating type.
Material:
Alloy-steel of high-quality
1)38 CrMoAIA(JIS SACM645)
2)42CrMo(AISI4140)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)SKD61
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers
Vacuum quenching
Technical Parameter
Steel Material DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA
Deepness of Nitriding Layer 0.7 mm -0.9 mm
Hardness of Nitriding HV900 - HV1,000
Nitriding Brittleness ≤Grade 1
Chromate plating
Thickness 0.05 mm - 0.10 mm, hardness HV950
Special treatment
Carbide coating on screw flight and bimetallic barrel
Screw straight tolerance 0.015 mm/m
Surface roughness Ra 0.4μm |
| Company: |
suba machinery co.,ltd
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| Contact: |
Ms. jessica shaw |
| Address: |
jintang town |
| Postcode: |
316000 |
| Tel: |
8613587083003 |
| Fax: |
8613587083003 |
| E-mail: |
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