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
5 mm /5.5mm /5mm /6.5mm /7mm /7.5 mm
325mm - 3500 mm
Oiled Tempered / Black coated/Corrosion resistant
Rolling door / garage door / industrial /Furniture
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.