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Zhoushan Vanscrew Machinery Co.,Ltd.
Zhoushan Vanscrew Machinery Co.,Ltd.  

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High quality Conical twin screw 

Price: 4500.0~5000.0 USD 
Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: CT51
Production Capacity: 300sets/month
Delivery Date: 30days
Hardness After Hardening &Tempering: HB240 -280
Nitrided Depth: 0.45-0.7mm
Surface Roughness: Ra0.4
Means of Transport: Ocean,Land
Packing: wooden case
Brand Name: Vanscrew
Nitrided Hardness: Hv850-1000
Nitrided Brittleness: ≤Grade 2
Screw straightness: 0.015mm

conical twin screw and barrel
High Quliaty Base Material
Processed to drawing or to your request on output&raw materia

Conical twin screw
Material

Alloy-Steel of High-quality

1)38CrMoALA(JIS SACM645)

Heat-treatment

Nitriding treatment

Electroplated hard-chrome finish

High-frequency quenching

Spray coating Bimetallic-alloy

Vacuum quenching

Technical data

Hardness After Hardening &Tempering:

HB240 -280

Nitrided Hardness:

Hv850-1000

Nitrided Depth:

0.45-0.7mm

Nitrided Brittleness:

≤Grade 2

Surface Roughness:

Ra0.4

Screw straightness:

0.015mm

Surface Chromate-plating's Hardness After Nitrided:

≥900Hv

Chromate-plating Depth:

0.05-0.10mm

Bimetallic-alloy Hardness:

HRC56 -65

Alloy Depth:

0.8-2.0mm


Conical twin screw cylinder

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skype Mr. Kevin Wu
Manager
Tel: 86-580-8050095
Fax: 86-580-8050057
Mobile: 136 6658 3666
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Company Info

Zhoushan Vanscrew Machinery Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Zhoushan
Province/State: Zhejiang
Country/Region: China (Mainland)

Wu:   skype
Lucia:   qq

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