Your Professional Torsion Spring Supplier
We have over 20 years spring manufacturing experience, and today produce the world's largest range of coil springs for the automotive aftermarket.tobacco pusher springs, In addition to replacement coil springs, we also stock market leading ranges of Gas, Leaf and Sport springs.At Hangzhou Norvee Machine Co., Ltd, we are dedicated to meeting the needs of our clients and providing them with reliable auto parts solutions.
Why Choose Us
Wide Range of Applications
Our wide range of products includes tobacco pusher springs, gas springs (gas struts), coil springs, extension springs, and more.
Main Market
With our dedication to excellence, we have established long-term partnerships with clients from various countries such as the USA, Canada, Germany, Holland, Australia, Russia, Ukraine, and more.
Our Service
Reputable companies, in order to improve the majority of the customers pre-market after-sales service.
Company Honor
Located in Hangzhou, China, we specialize in providing OEM services based on clients' drawings or samples.
Product Description
|
Product name |
Torsion spring |
|
Wire diameter |
0.1~20 mm |
|
I.D |
>=0.1mm |
|
O.D |
>=0.5mm |
|
Free Lenght |
>=0.15 |
|
Total coil |
>=3 |
|
Active coil |
>=1 |
|
Material |
SS302(AISI302)/ SS304(AISI304)/ SS316(AISI316)/SS301(AISI301) |
|
SS631/65Mn(AISI1066)/60Si2Mn(HD2600)/55CrSiA(HD1550)/ |
|
|
Music wire/C17200/C64200, Etc |
|
|
End hooks |
U shape, round shape etc. |
|
Finish |
Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis |
|
Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate |
|
|
Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc |
|
|
Sample |
3-5days |
|
Delivery |
7-15days |
|
Warranty period |
One year |
|
Payment Trems |
T/T,D/A,D/P,L/C,MoneyGram,Paypal payments. |
|
Package |
1.PE bag inside, carton outside/Pallet. |
|
2.Other packages: Wooden box, individual packaging, tray packaging,tape & reel packaging etc. |
|
|
3.Per our customer’s need. |
Advantages of Torsion Spring
Precise Torque Control
The torque exerted by torsion springs can be precisely controlled by adjusting the spring's dimensions and material properties
Versatile Design
Torsion springs can be designed for various applications and custom-tailored to meet specific needs.
Smooth and Controlled Movement
Torsion springs provide smooth and controlled movement, which is beneficial in applications requiring gradual, even force.
Reduced Stress on Components
The smooth operation of torsion springs reduces stress on connected components, enhancing the longevity of the overall system.
Cost-Effectiveness
While potentially more expensive than some other spring types, torsion springs can offer long-term cost savings due to their durability and reduced maintenance needs.

Specification
|
Item |
Value |
|
Application |
Garage sectional door/ Industrial sectional door |
|
Material |
60Si2Mn/ 82B |
|
Surface treatment |
Natural |
|
Accessories |
Spring cones, Spring filler, Anti-break device, Brakcet, Shafter |
|
Direction |
Left/ Right |
|
Warranty |
1 Year |
|
After-sale Service |
Onsite Inspection, Online technical support, Free spare parts |
Door Hinges
Provide the self-closing mechanism in doors, gates, and lids, ensuring they return to their original positions after being opened. A torsion spring can also take a lot of weight off of heavy lids and hatches so the user doesn't lift excessive weight.
Automotive Components
Used in vehicle suspension systems, hood mechanisms, and trunk lids.
Clamps and Clips
Act as gripping devices in hose clamps, paper clips, and binder clips.
Mechanical Watches and Clocks
Regulate the movement of gears and hands through precise torque control.
Industrial Machinery
Control levers, switches, and actuators requiring rotational force.
Agricultural Equipment
Implemented in mechanisms like tillers and seeders for operational efficiency.

Discuss your requirements with our team
To achieve the best results in developing your torsion springs, our engineers ask a multitude of questions to ensure the torsion spring performance achieves maximum success for the customer.
Custom spring design and manufacturing
Our experienced engineers will design and manufacture custom springs according to your specifications, ensuring a high-quality and reliable performance. The torsion spring design often goes through many cycles to guarantee the right design for the right purpose.
Transport

FAQ
We're professional torsion springs manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to buy cheap torsion springs from our factory. For price consultation, contact us.
double garage door torsion spring, heavy duty tension springs, rotational spring
