Products
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
Heavy Duty Garage Door Extension Springs 70 lbs with Hook

Heavy Duty Garage Door Extension Springs 70 lbs with Hook

FOB Reference Price: Get Latest Price
≥100 Pairs
US $0.5
≥500 Pairs
US $0.4
≥1000 Pairs
US $0.3
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Customized Request
  • Product Details
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Quick Details

Service:
OEM ODM Customised
Surface Finishing:
Black oxidation coated, Gold coated, Nickel, Powder, Zinc, Silver
Style:
coil
Wire diameter:
0.2-40mm
Length:
Standard or custom design
Experience:
20 Yeas Export and Over 10 Years Manufactury Experience
Certificate:
ISO9001

Quick Details

Place of Origin:
Shanxi, China
Material:
Carbon steel, alloy, SS304 or spring steel 65Mn, 72B, 82B, 60sizMn
Usage:
Garage/Roller Shutter Door
Service:
OEM ODM Customised
Surface Finishing:
Black oxidation coated, Gold coated, Nickel, Powder, Zinc, Silver
Style:
coil
Wire diameter:
0.2-40mm
Length:
Standard or custom design
Experience:
20 Yeas Export and Over 10 Years Manufactury Experience
Certificate:
ISO9001
Product Description

Standard extension springs are coiled accessories installed above the door's horizontal track. When the door is opened, the energy stored in the extended springs is used to lift the door. It is very common for this system to fall victim to frequent use, and as the door is moving up and down, the steel in the springs will weaken and eventually break.


Scope of application: sliding garage door, sectional lift garage door, electric garage door, remote garage door, standard lift garage door, community garage door, villa garage door, etc.


Detailed Images

Size Chart

Standard size or according to your requirements or drawings.
If you don't know how to choose size, please feel free to contact us anytime.



We can provide all kinds of roller shutter garage door parts, such as, endlocks, springs, rollers, drums, tracks, bearing plates, gears, pulleys, shafts, wheel capstan, collars, couplings, hinges. Also we will custom the perfect whole solution for you.

Packing & Delivery


Packaged well on pallet


Port: Tianjin/Xingang,Beijing,Shanghai etc





Shanxi Century Metal Industries Inc. is a privately owned and export-oriented manufacturer.

Our production range inlcudes garage door/roller shutter door parts, investment casting, fabrication, CNC machining and assembly, and our quality products are being exported to United states, Canada, Austrailia, Demark, Korea and many other countries since 1998. To succeed with us together !



Contact information:

Tina Xue

TEL: 0086 351 8332806
FAX: 0086 351 8332806
Mobil: 0086 13753485726
Email:tina{@}castmachining.com
Skype: Tina Xue
Wechat: snowky66
Facebook: https://www.facebook.com/tina.xue.733
Website: www.castmachining.com


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