Single screw and barrel for extruders

Model:	Φ20-Φ300mm
Brand:	Lejia
Origin:	Made In China
Category:	Industrial Supplies / Rubber & Plastics Machine
Label:	Single Screw , Screw , Extruder Screw
Price:	-
Min. Order:	1 pc

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Member Information

Zhoushan Lejia Machinery Manufacturing Plant

Free MemberZhe Jiang - China

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Last Online:07 Dec, 2017

Product Description

Length/Diameter Ratio:15～45
Screw can be selected from ordinary,gradual,
mutational,pinned,shielding,separating and exhausting types.

The compression ratio of the screw can be designed according to different products and mixtures.

TECHNICAL SPECIFICATIONS:

Material : Quality 38CrMoAlA
Hardness After Hardening & Tempering : HB240-280
Nitrided Hardness : HV850-1000
Nitrided Case Depth: 0.45~0.7mm
Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Surface Chromium-Plating's Hardness After Nitriding:≥900HB
Chromium-Plating Depth: 0.05~0.10mm

Payment Terms:	TT/LC
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Zhoushan Lejia Machinery Manufacturing Plant

Shantan Industrial, Jintang Town

Phone:: +86---13957208245

Fax:

Contact:: Ailsa (Marketing Manager)

Mobile:: 13957208245

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