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Zhoushan Weida Machinery Co., Ltd.
Zhoushan Weida Machinery Co., Ltd.  

Gold Index: 10382

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Enlarge twin parallel screw barrel for pvc production

twin parallel screw barrel for pvc production 

Price: 1.0~1000.0 USD 
Payment Terms: T/T 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Means of Transport: Ocean
Packing: wooden case
Brand Name: WD
Hardness after hardening and tempering: HB240-280
surface hardness: 58-64HRC
Production Capacity: 500sets
Delivery Date: 30 days
steel material: 38CrMoAlA
Hardness of nitried layer: 950-1020v
srew strightness: 0.015mm

Parallel twin bimetallic screw and cylinder
High quality steel 38CrMoAlA
Special alloy W2C spray on the screw
Wear-abrasion

bimetallic paralllel twin screw barrel
Technical Index
SteelMaterial
38CrMoALA,SKD61,SKD11,D2etc.
Hardnessafter Hardening & Tempering
HB240-280
NitridingTreatment Time
≥ 96hours
NitridedLayer Hardness
950-1020Hv
NitridedLayer Thickness
0.5-0.8mm
SurfaceRoughness
Ra0.4um
SurfaceHardness
58-64HRC
ScrewStraightness
0.015mm
Chromium-PlatedSurface Hardness After Nitriding
≥ 900HB
Chromium-PlatingLayer Thickness
0.05-0.10mm
BimetallicLayer Hardness
50-65HRC
DepthOf Alloy Layer
0.8-2.0mm

Grade List
Grade
SteelMaterial
Processing
StandardGrade
38CrMoALA
Nitriding96 Hours
BimetallicGrade
38CrMoALA
HP/HVOFSpraying
TC-AGrade
TungstenCarbide40%
CentrifugalCasting
TC-BGrade
TungstenCarbide25%
CentrifugalCasting
TC-CGrade
TungstenCarbide10%
CentrifugalCasting

Material Available
NitridedSteel
42CrMo,38CrMoALA,etc.
CoolWork Steel
D2,SKD61,9Cr18MoVetc.
HeatResistant Steel
SKH51,GH113 etc.

parallel barrel and screw

Ms. Hecate
skype Ms. Hecate
foreigner sales manager
Tel: 86-580-8592677
Fax: 86-580-8592328
Mobile: 152 6785 3591
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Company Info

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


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

hecate:   skype
hecate:   qq

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