| Customization: | Available |
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| After-sales Service: | 2 Years |
| Warranty: | 2 Years |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Warranty
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5 years
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Place of Origin
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Jiangsu, China
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Brand Name
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Master Well
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Model Number
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Customized
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Type
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Residential & Industrial
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Product name
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Garage door torsion spring
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Inner Diameter
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1 3/4'', 2'', 2 5/8'', 3 3/4'',5 1/4", 6"
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Wire size
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207/218/225/234/243/250
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Material
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Carbon steel / Manganese steel
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Finished
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Anti-rust oil Dacromet coating/Electrophpresis coating/Powder coated
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Package
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Wooden case
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Function
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For sectional door use
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Certificate
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CE, ISO9001
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Hardware System
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USA / EU standard
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Supply Ability
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500 Ton/Tons per month
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Operating Cycles
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10000 Times
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High-quality garage door torsion spring made of 72A, 82B, and 65Mn materials. Assembled torsion spring with 2-year warranty. Ideal for garage door repair.
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Code
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C
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Si
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Mn
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S
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72A
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0.70-0.75
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0.12-0.32
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0.30-0.60
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≤0.025
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82B
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0.80-0.85
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0.12-0.32
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0.60-0.90
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≤0.025
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65Mn
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0.62-0.70
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0.17-0.37
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0.90-1.2
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≤0.035
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Upgrade your garage door with our durable torsion spring. Enjoy 2-year warranty and top-notch service. Get yours now!
Get this assembled torsion spring from Master Well Enterprise Limited. Enjoy a 2-year warranty and excellent after-sales service. Perfect for your garage door needs.
Our garage door hinges have no minimum order requirement, ensuring flexibility for your projects. We recommend wooden cases pallet for added protection during shipment. Our engineers meticulously review project drawings to guarantee accuracy in each accessory and quantity. Samples are available for quality checks. Simply provide the size and quantity of required garage door rollers for a detailed quotation. Payment terms include T/T, L/C, and other options upon discussion. Become our area agent by sharing your idea and profile via email. Installation is easy, with the option of an installation video and on-site guidance. In addition to hinges, we also offer Glass aluminum sectional Door, Industrial door, High-speed door, and more. Customized sizes ensure tailored solutions for your needs.
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