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Help CenterFlat Springs,spring for Battery Connector, Constant Force Spring,for Motor Brush
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Features of constant force spring
Every constant force spring is made by SUS301 stainless steel spring of high-yield strength. Therefore the resistible which produced by this kind of spring almost is constant thus avoiding the winding.
When we stretching this kind of spring, the rate of inherent stress resist the load force is almost identical.
Detailed Information About the Spring | |
Material |
Stainless steel, carbon steel, spring steel, alloy spring steel, refractory steel, brass, bronze, etc |
Load type |
constant force |
Finish |
Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated, and as customers request |
Advantage |
High quality, competitive prices, first-class fully automatic production equipment , safe package and prompt delivery . |
Application |
industrial equipment,electronic devices,etc |
Payment terms |
T/T, L/C,WU |
Lead-time |
15 days |
Packaging |
Inner plastic bag, outer carton box, and advised by customer. |
Certification |
ISO9001:2008 ,ISO14001and ROHs |
Equipments |
Advanced CNC computer spring machines with high precision and efficiency |
Technology |
Experienced engineers ,technicians and Skilled Workers; |
Inside diameter |
As your request |
Outside diameter |
1 mm and above. |
Free length |
The overall length of a spring in the unloaded position. |
Total coils |
The total number of coils including the active coils,the top and bottom ends |
Active Coils |
The coils which are free to deflect under a force. |
Load |
Our computer program can assist you on the load design. |
Extension springs are available in a variety of different forms which are commonly used of many household products such as garage door assemblies, trampolines and white goods.
How to order
1.Pls send me your drawing or sample
2.We offer you our best price
3.After you confirmed the price,we start to prepare the sample(usually within one week)
4.After you confirmed the sample,you place an order
We import the most sophisticated computer compression spring machine from Taiwan;it can do
100 percent inspection to spring length,which ensured the spring quality stable and precise
Products Display
We can produce all sizes and types of spring according to your samples, design drawings or design thinking.
About us:
Dongguan City Yisen Precision Spring Co., Ltd. (Since 1998) is a high technology hardware company with more than 200 workers, and has been specializing in designing and manufacturing springs, hardware and spring making machines. We've gained worldwide customers' trust with our high design level, top class quality, high grade services and competitive prices, which make us become the supplier for many famous companies in many business lines in the world. Our company has been certified by GB/T19002-1994, ISO14001 and ISO9001:2008 management system in order to upgrade the whole quality management and provide you with the best quality products and the most valuable services!
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