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Zhoushan Jianghai Screws Manufacture Co., Ltd
Zhoushan Jianghai Screws Manufacture Co., Ltd  

Gold Index: 1001

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Bimetallic Screw and Barrel 

Payment Terms: T/T,L/C,D/A,D/P,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

screw: barrel

Material:38CrMoALA,SKD61,SKD11,D2
Diameter:D12-D300 mm
L/D Ratio:L/ D=10-50
Surface Roughness:Ra0.4μm
Screw Straightness:0.015mm

Material:38CrMoALA,SKD61,SKD11,D2
Diameter:D12-D300 mm
L/D Ratio:L/ D=10-50
Surface Roughness:Ra0.4μm
Screw Straightness:0.015mm
Nitriding Layer Depth:0.4-0.8mm
Nitriding Fragility:Less Than Grade Two
Nitriding Layer Hardness:950-1020HV
Cr-Plating Layer Depth:0.03-0.10mm
Cr-Plating Layer Hardness:850 HV
Cr-Plated Surface Hardness after Nitriding:≥900HB
Hardness after hot-treatment:HB240-280
Nitriding Treatment Time:≥96 hours
Bimetallic Layer Hardness:58-65 HRC
Bimetallic Layer Depth:0.8-2.0mm
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Company Info

Zhoushan Jianghai Screws Manufacture Co., Ltd [China (Mainland)]


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

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