Product name
Garage door torsion spring with high quality and cheap price
Material
Stainless steel, spring steel, music wire
Surface treatment
Galvanized,Zinc Plating, Electrophoresis,Powder spraying
Production time
10-12 days
Packing
Plastic Bag+Wooden Box
Application
Industry,Residential garage door,commercial rolling shutter door
Size
1 3/4'', 2'',2 5/8'', 3 3/4'', 6''
Circles
More than 18000 times