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custom made double torsion spring
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Product Details
Place of Origin | Zhejiang, China | Brand Name | Jiangnan | |
Model Number | JN-009 | Style | Cylinder | |
Load Type | Other, Compression, Extension, Torsion | Material | Other, SS, Spring Steel, Carbon Steel, Galvanized Steel, etc | |
Usage | Industrial |
Poly bag, box, carton, pallet and wooden case or by client's request.
Product Description
custom made double torsion spring
We produce Standard compression springs, extension spring, torsion spring from your drawing or sample as a one off or large production run, available in a wide range of materials and finishes.
1. Capabilities:
Material | Spring Steel Stainless Steel Low Carbon Steel High Carbon Steel Music Wire/ Piano Wire Galvanized Steel Hard Drawn Non-ferrous Metals |
Surface Finish | Zinc / Tin / Nickel / Chrome Plating Black Oxide Color Painted PVC/ Powder Coating Shot Blasting Anodizing Plain Polishing Passivate Electorolysis |
Spring Type | Compression Spring Extension Spring Torsion Spring Drawbar Spring Battery Spring Industrial Spring And so on... |
Wire Diameter | 0.1 ~ 8.0 mm 0.004 ~ 0.315 in |
Outer Diameter | 4 ~ 80mm 0.16 ~ 3.15 in |
Direction of Wind | Left Hand Right Hand Optional |
2. Certificates ( ISO9001:2008 & ISO14001:2004):
3. Photos:
Production Capality
Inspection equipment
pls feel free to contact me
Company Profile

Established in 1972 Hangzhou Jiangnan Spring Co., Ltd (rebuilt in 1997) is a leading manufacturer and exporter of Compression Springs, Extension Springs, Torsion Springs, Wire Forms and Metal Stampings in China. Now we have 200 staffs including 30 technicians. It's located in Xiaoshan District, Hangzhou City, Zhejiang Province, China. As a member of China Spring Committee, our company is specialized in producing various of springs and stampings for automobiles, electric power equipments, home appliances, industrial, agricultural machinery and furniture, etc. 50% of our products are exported to the North America, European, Japan and some other countries. With the constant efforts, high quality, timely delivery and after sales service, Hangzhou Jiangnan Spring Co., Ltd stands apart in the competition and have gained a World-Wide reputation. Our factory is an ISO9001-2008 and ISO14001-2004 certified company. We at precision are well conversant with various International Standards such as EN, BSS, ASTM, JIS, DIN. etc.. We are near Hangzhou International Airport, we welcome interested companies from all parts of the world to contact us and seek cooperation for mutual benefits.
Contact Us
- Hangzhou Jiangnan Spring Co., Ltd.
- Contact nameGuoyong Xia Chat Now
- Phone86-571-82616568
- AddressXinjie Town, Hangzhou, Zhejiang
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