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custom steel tension spring
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Product Description
custom steel tension spring
1. Specifications:
| material | spring steel |
| wire diameter | 0.076" |
| length | 8" |
| surface | by the client's request |
Jiangnan Spring founded in 1972, have a long history and rich experience in the production of Springs , Stamping parts and other hard wares.
We own the consummate equipment, the advanced craft and technology, the high precision testing instruments. They great enhances the machining accuracy, effectively guarantee the superior quality of the goods,reduces the product manufacture cycle
We own long history , rich experience , advanced technology and equipment. We are your trusted partner
OEM is welcome , Just send us your drawing or sample, if no drawing, hand drawing also ok.
| spring | ||
| Material Type | Carbon Steel: 65MN, 60Si2Mn, C1085, 50CrMo | |
| Stainless Steel: SUS304, SUS301, SUS201 | ||
| Alloy: 17-7PH, X750, X718 | ||
| Copper: C1100 | ||
| Surface treatment | Color: | Type: |
| Black | Black oxidation | |
| White | Nickel plating | |
| Chrome | ||
| Galvanization | ||
| Silver | ||
| Other Color | Powder plating | |
| Gold | ||
| Plastic | ||
| Applications | Industry | For various types of load, the tensioning buffer reset in compression, tension, torsion, dish, mold, relays, brush springs, spring and fuel pump for marine diesel |
| Chemical, oil | Gas compressor springs, chemical pipeline valve springs, oil rig spring | |
| Daily Hardware | Mattress springs, sofa springs, spring fitness, toys, locks, lighter springs, various spring hinge | |
| Automobiles, motorcycles | Coil springs, stabilizer bars, valve springs, clutch springs, spring pump, gearbox springs, motorcycle shock absorber spring, spring seat belts, other types of spring | |
| Instrument | Spring force load instruction, computer spring | |
| Testing Machine: | Fatigue tester, Tensile Tester, Torgue Meter, salt spray tester | |
| Production euipment: | Coiling machine Adf -CNC502,Eyc-cnc502s, JK335-3.5, TK316-1.6, TK208-0.8 | |
| Standard: | ISO, GB, DIN, JIS, ANSI, BSW | |
Production Capality
Inspection equipment
Q: Why choose our compay?
expertise in custom made products, 40 year experience grantee.
Q: Which shipping way will you use for the products?
A: 1.For light weight or small, we will use international express, such as TNT, DHL, UPS, FEDEX and so on.
2.For heavy weight (more than 300KG above) and large size (more than 0.1CBM), we would recommend that you take by sea.
Q: What's your delivery date?
A: It depends on the number of orders. Delivery date is 7~25 days.
Q:Mainly staffs?
A:30 engineer 120 workers.
Q: Where are you located?
A:Our company located in Hangzhou, 15mins to Hangzhou Airport, close to Shanghai, which is a good traffic condition and cheaper shipping in coastal cities.
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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