• SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs
    • SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs
    • SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs
  • SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs

    SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs

    Product Details:

    Place of Origin: China
    Brand Name: bluesteel
    Certification: SGS,CE

    Payment & Shipping Terms:

    Minimum Order Quantity: 25T
    Price: $1-5$
    Packaging Details: with plastic bag.
    Delivery Time: 30days
    Payment Terms: T/T
    Supply Ability: 500T/per month
    Get Best Price Contact Now

    Detail Information

    High Light:

    garage door tension springs

    ,

    sectional garage door springs

    Product Description

    SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs

     

    SGS / CE Passed Torsion Spring For Roller Shutter Door Brake Springs

     

    • 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.

     

    Model Roller Door Spring
    Material High-Carbon Steel
    Dimesions(mm) Ply 6.0 / 7.0 / 8.0mm OD=65mm/90mm
    MOQ 500 pc
    Product Name Manufacturer custom garage door pull roller shutter torsion spring lowes for industrial
    Sample Free to send you If have stock
     Packing Inner---PE Bag; Outer -- Carton Box.
     Material Spring steel,65Mn,60Si2Mn ,stainless steel 201,301,304,316,603 Brass,bronze,
    SECC,SPCC,aluminum,aluminum alloy, stainless steel, nitinol,titaniumtim etc.
    Surface treatment Galvanize,Zinc,Nickel,Chrome plating, electrophoresis,painting,CNC milling, laser engraving& laser welding, sand-blasting, polishing, hairline brushing, spraying, anodizing, diamond cutting & high bright, printing, electro-deposition etc.
    Usage
    Automatic machine, Medical device, Industrial machine, Automoblie, Electric a appliance, Pulic equipment, etc
    Quality control Acoording to ROHS and SGS,conducted by ISO9001:2008
    Euipments Laser Cutting Machine/CNC Shearing Machine/Flat Bed Spot-welder/Die Grinder/Steel Processing Machine/Double Servo Turret-type Punch Press/Banding Machine/Steel Processing Machine/etc.
    Testing Lists Coordinate measuring machine,, Technical projector, Salt spray tester, HTHH test, Abrasion tester etc.

     

     

    Applications:

     

    Garage door springs counterbalance the weight of the door to make it easy to open and close. They serve the same purpose of counter weights used to balance doors in centuries past and in many doors today.

     

    applications of our torsion springs:

    1. Residential sectional garage doors
    2. Commerial sectional overhead doors
    3. Industry shutter doors
    4. One-piece curtain doors
    5. mini-warehouse doors
    6. Self-storage doors
    7. Roll-up doors

     

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