All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Heavy Duty Garage Door Extension Springs 70 lbs with Hook
No reviews yet
Hover to zoom in
Key attributes
Other attributes
Place of Origin
Shanxi, China
Brand Name
CMI
Model Number
Extension
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
Packaging and delivery
Packaging Details
Pallet or as per your requirement
Selling Units:
Single item
Single package size:
80X0.4X1.2 cm
Single gross weight:
9.000 kg
Lead time
| Quantity (pairs) | 1 - 100 | 101 - 1000 | > 1000 |
| Lead time (days) | 10 | 35 | To be negotiated |
Customization
Customized logo
Min. order: 1000
Customized packaging
Min. order: 1000
Graphic customization
Min. order: 1000
For more customization details, message supplier
Know your supplier
Custom manufacturer10 yrsLocated in CNStore rating
4.8/5
On-time delivery rate
90.0%
Response time
≤6h
Online revenue
$590,000+
Floorspace
1200m²
Staff
23
Services
Design-based customization
Quality control
Finished product inspection
QA/QC inspectors (2)
Order with confidence
Verified as Custom ManufacturerProduct descriptions from the supplier
100 - 499 pairs
$0.50
500 - 999 pairs
$0.40
>= 1000 pairs
$0.30
Variations
Total options:
Shipping
Shipping solutions for the selected quantity are currently unavailableMembership benefits
3-day coupon giveaway: up to US $80 offClaim now
Purchase detailsProtection with 
Purchase details
Protection with
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues