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suba machinery co.,ltd

Products >> precision plastic injection screw barrel

precision plastic injection screw barrel

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Description
Product Name: precision plastic injection screw barrel
Supply Ability:
Related proudcts screw barrel, injection screw,
Specifications injection screw barrel
Price Term: FOB
Port of loading: ningbo/shanghai
Minimum Order 1set
Unit Price: USD1000

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

Contact Us
Company: suba machinery co.,ltd
Contact: Ms. jessica shaw
Address: jintang town
Postcode: 316000
Tel: 8613587083003
Fax: 8613587083003
E-mail:         


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Tel : 8613587083003 Fax : 8613587083003
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