Company Info
Zhoushan Jianghai Screws Manufacture Co., Ltd. specializes in R&D, designing, and manufacturing screws and barrels. Decades of focus and effofts bring us good quality and reputation. We have established long-term supplying relationships with many domestic famous injection moulding machine manufacturers, and been granted with many honors of Excellent Supplier. We have advanced manufacturing technique and equipment, possess rich experience in design, which make it possible for us to offer o... view more
Company Profile
Year Company Registered:
1999-10-18
Annual Sales Amount:
US$2.5 – 5 Million
Total No. of Staff:
51 – 100 People
No. of R&D Staff:
5 – 10 People
No. of Engineers:
5 – 10 People
Export Ratio:
71% – 80%
OEM Services Provided:
YES
Payment Terms:
T/T, L/C, D/A, D/P, other
Business Type:
Manufacturer, Trading Company, Distributor/Wholesaler
Quality Certificate:
ISO9001:2000
Main Export Markets:
North America, South America, Southeast Asia, Eastern Asia, Mid East, Africa
Competitive Advantage:
We believe that you can rely on us as we provide you quite satisfactory service and products with best quality at most competitive price in the world. Our price is very competitive because we are manufactory, we are the source.
Basic Info.
screw:barrel
Place of Origin: Zhejiang
Min.Order: 1 Piece/Pieces
Means of Transport:Ocean, Air, Land
Supply Capacity
Packing:wooden
Technology Index:
Material
38CrMoAIA
Surface Roughness
Ra0.4
Diameter
Φ20-Φ300
Screw Straightness
0.015mm
L/D Ratio
L/D=1555
Cr-Plated Surface Hardness after Nitriding
HV≥900HV
Tempering Hardness
HB240°280°
Cr-Plating Layer Depth
0.050.10mm
Nitriding Layer Hardness
HV850°1000°
Bimetallic Layer Depth
0.82.0mm
Nitriding Layer Depth
0.450.7mm
Bimetallic Layer Hardness
HRC56°65°
(nickel-based alloys)
Nitriding Fragility
≤Grade Two
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Contact Method
Zhoushan Jianghai Screws Manufacture Co., Ltd
No. 599 Xingzhou Road, Dinghai District,
Zhoushan,
Zhejiang,
China (Mainland)
