






Attributes
Spring Steelmaterial
Coilstyle
Industrialusage
ID-TSmodel number
Ho Chi Minh City, Vietnamplace of origin
VTS Springbrand name
Coil Inner Diameter Id:1/4 in, 3/16 in, 1/8 in, 5/16 in
Coil Outer Diameter Od:3/8 in, 5/8 in
Extended length:100.0 mm
Helical Direction:left-hand/right-hand
Wire Diameter:Customized
Product name:Industrial Door Torsion Spring
Application:Heavy-Duty Industrial Doors Commercial Overhead Doors
Raw material:High Carbon Steel Cold Drawn Wire / Oil-Tempered Wire
Surface treatment:E-Coated (Black) / Oil-Tempered
Inside Diameter:3 3/4"/ 6.0"
Hand:Left-hand / Right-hand (matched pairs available)
Length:Customized
Cycle Life:30,000+ cycles
Torque Performance:Stable torque output for heavy-load operations
Packing:Export-standard cartons & pallets










