Weight of spring loading | |
Quantity | Weight |
2pcs | 2-4kg |
3pcs | 4-6kg |
4pcs | 6-8kg |
5pcs | 8-10kg |
6pcs | 10-12kg |
7pcs | 12-16kg |
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 |
Why Choose us?
We have more than 40 years produce spring & stamping part. We can give you resonable advice and help you deduce your cost.
What port we can ship your goods?
Shanghai or Ningbo
Is it the sample free?
No, but we can give back your mould cost to you when you continue to place order satisfied our requirement.
How long will we get your sample?
It is based on your products. Reguarly, it will take us 3-4 weeks to make mould, then we will give you sample a bit latter.
What is the modern of transportation?
By sea or by air.