While using the Client-Oriented organization philosophy, a rigorous top quality command process, highly developed production devices and a potent R&D workforce, we normally provide high quality products, outstanding solutions and aggressive charges for Industrial Torsion Spring, Car Spring Replacement, Automotive Springs, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
China wholesale Left Hand Torsion Spring Companies - Wholesale Garage door hardware manufacturer Torsion spring/Chinese garage door spring – DVT Spring Detail:
Basic Information
The garage door manufacturing industry relies on torsion springs for complete and functioning garage door systems. In most cases, there is at least one torsion spring in every garage door system, across multiple garage door styles. Whatever type of garage door system you produce and repair, chances are you’ll need torsion springs to make it work. Here are some garage door styles that require torsion springs for proper functioning:
- High-lift and vertical-lift doors
- Roll-out garage doors on tracks
- Heavy-duty overhead doors at industrial loading docks
- Hinged garage doors
- Most other styles of residential and commercial automatic and manual garage doors
Without torsion springs, garage doors would be difficult to operate. Automatic openers would need much more power to lift and close such heavy doors. Torsion springs offset this weight to make it much more manageable. This makes it easy to open and close a garage door manually, and it allows the garage door opener to use less energy to operate the door. Torsion springs make the garage door experience more convenient than it could ever be without them.



Specifications
OEM/ODM |
available |
Main Products |
compression spring, tension spring, torsion spring, wire forming, etc. |
Specification |
wire diameter from 0.1mm to 40mm |
Material |
carbon steel (SWC), stainless steel (SUS), music wire (SWP), alloy steel, SEA9260/9254/6150, SUP9/SUP10/SUP12, 51CrV4, inconel X750, etc. |
Surface Treatment |
zinc plated, electrophoresis, oxidation black, powder coating, blasting, geomet, rust-preventative oil, nickel plated, etc. |
Packaging |
inner plastic bag, outer standard carton box.Or at your request. |
Certificate |
ISO/TS16949-2002, ISO9001-2000, ISO14000 |
Lead Time |
samples:3-7 days; batch goods: 7-15 days after deposit recieved. |
Payment Term |
T/T, L/C, western union, paypal, etc. |
Shipment |
by sea, by air, UPS, TNT, Fedex, express delivery, etc. |

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Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and service capabilities for China wholesale Left Hand Torsion Spring Companies - Wholesale Garage door hardware manufacturer Torsion spring/Chinese garage door spring – DVT Spring , The product will supply to all over the world, such as: Latvia, Brazil, Swaziland, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We'll work whole-heartedly to improve our solutions and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.