Hangzhou bluesteel machine co., ltd
Hangzhou bluesteel machine Co., Ltd . forming the machine,creating the future
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• Torsion spring material: Carbon steel & Stainless steel&sSpring steel
• Torsion spring wire dia:0.1-8mm
• Torsion spring size: all size/AS you required
• Torsion spring surface Finish: zinc plated (trivalent chromium or sexivalent chromium), nickel plated,oxidation plated, plain finish , Black Oxide and so on
• Torsion spring plating: BlackOxided, Zinc,Chrome, Galvanized, Nickel,Dacromet, Delta-Tone, Geomet,Ruspert
• Torsion spring packing: as you required
• Torsion spring sample lead time: within 7—10 days
• We also could produce according to buyer's drawing or samples/Non standardcompression springs.
Torque Force Springs Industrial Roller Door Spring Replacement For Garage Doors
Torsion springs, garage door springs, rolling door springs
Springs with max. length 4200mm, available for customers to cut according to different door size in their company.
Springs can be produced to required length according to actual door size.
Can be supplied with assembled spring plug.
| Material | High carbon steel : 77B / 82B |
| Wire diameter | 5 mm /5.5mm /5mm /6.5mm /7mm /7.5 mm-9.5mm |
| Inside diameter | 50.8mm -152mm |
| Outer diameter | 325mm - 3500 mm
|
| Surface | Oiled Tempered / Black coated/Corrosion resistant
|
| Usage | Rolling door / garage door / industrial /Furniture/Sectional overhead door |
