Place of Origin
Fujian, China
Model Number
BJH-20220331-1
Product name
Garage Roller Door Torsion spring, garage door extension springs
Application
Door, Hardware, automobile, motorcycle, car, Industrial
Color
Black, white, bule, red, yellow, orange
Surface treatment
Paint Spraying, powder coated, black oxide, nickel, zinc plated
Ourter diameter
Customized
Ends closed and ground
Yes