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garage door extension springs for industrial door Chi

garage door extension springs for industrial door Chi

Garage door extension springs for industrial door Chi

Place of Origin:
Model Number:
Package details:
Cartons, Pallets,Wooden case
OEM/ODM Availability:
Delivery Time:
20 days after prepayment
Loading Port:
Shanghai or Ningbo Port
Any Quantity is ok, just price is different
Payment Terms:
T/T, D/P, L/C, Credit card
Get Latest Price
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Quantity Needed:
Product Comparison
garage door parts is a truly cost-effective product. It is processed in strict accordance with relevant industry standards and is up to the national quality control standards. The quality is guaranteed and the price is really favorable.Compared with other same kind of products in the market, Chi's garage door parts is equipped with the following outstanding advantages.
Enterprise Strength
  • Chi is committed to providing excellent after-sales services and protecting consumers' legitimate rights. We have a service network and run a replacement and exchange system on unqualified products.
Company Advantages
1. Chi garage door extension springs is thoroughly tested by our QC professionals who conduct pull tests and fatigue tests on each style of garment.
2. Teat results prove that the garage door springs with garage door extension springs is overhead door springs.
3. The application of garage door springs is more and more popular because it has features like garage door extension springs .
4. This product has achieved great success in the global market and will be widely used.
5. garage door springs is sold to many countries and district.


High carbon steel  :  77B / 82B

Wire diameter

5 mm /5.5mm /5mm /6.5mm /7mm /7.5 mm

Inside diameter

50.8mm -152mm

Outer diameter

325mm - 3500 mm



Oiled Tempered  /  Black coated/Corrosion resistant



Rolling door / garage door / industrial /Furniture

Company Features
1. Chi Hardware Corporation Limited mostly provides high quality garage door springs .
2. Located in a geographically advantageous place, the factory is near to the crucial transportation hubs, including highways, ports, and airports. This advantage enables us to shorten the delivery time as well as cut transportation expenses.
3. We are going to align our organization, suppliers, and partners to focus on providing unique solutions to our customers and for improving our operation. We are committed to the environmental sustainability of our operations. We put emphasis on the use of renewable resources and the conservation of water by reducing the water utilization of our factory.
Product Message
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