Super Lowest Price Roller Shutter Door Spring Tensioning - 120′ Oiled Tempered Industrial Roller Shutter Door Torsion Spring – Wangxia

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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Easy Set Torsion Spring, 9x7 Garage Door Spring, Tension Spring For A Garage Door, Since establishment within the early 1990s, now we have arrange our sale network in USA, Germany, Asia, and several Middle Eastern countries. We intention to get a top class supplier for worldwide OEM and aftermarket!

Super Lowest Price Roller Shutter Door Spring Tensioning - 120′ Oiled Tempered Industrial Roller Shutter Door Torsion Spring – Wangxia Detail:

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Material: Meet ASTM A229 Standard
ID:1 3/4’, 2’, 2 5/8’, 3 3/4’, 5 1/4’, 6’
Length : Welcome to custom all kind of L
Product type:Torsion spring without cones
Coated: Oiled tempered
Assembly service life : 18,000 cycles
Manufacturer warranty: 3 years
Package: Wooden case

Application

· High-lift and vertical-lift doors
· Roll-out garage doors on tracks
· Heavy-duty overhead doors at industrial loading docks
· Hinged garage doors
· Most other styles of residential and commercial automatic and manual garage doors

It’s also called Snake spring and long torsion spring .
Torsion spring counterbalance the weight of your shutter door to ensure easy lifting.

Long lasting Corrosion resistant coated steel coils to help slow rusting process over spring life .

Technical Data

As professional Springs manufacturer and supplier, all our Self Storage Roll Up Door Springs are made by high-tensile and oil-tempered spring wire, meeting ASTM A229 standard.

We provided a wide selection of Galvanized Garage Door Springs, in 1.75” , 2” , 2 5/8” , 3 3/4” , 5 1/4” and 6” inside diameters in multiple wire sizes ranging from 0.162″, 0.177″, 0.182″, 0.192″, 0.207″, 0.218″, 0.225″, 0.234″, 0.243″, 0.250″, 0.262″, 0.273″, 0.283″, 0.295″ ,0.393″, 0.406″ to 0.437″ . , with max length 160″.

How to Extend Roll Up Door Springs Service Life?

During make a Roll Up Door, each spring should be coated with a generous amount of grease that penetrates the innermost pores of the spring with additives, displacing moisture and preventing the formation of rust and corrosion. In addition, this process relieves the friction created between spring coils, thereby providing a smoother door operation. Finally, the spring and axle assembly is enclosed in a tube to protect them from the elements encountered throughout the life of the door.

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With advanced technologies and facilities, strict high quality regulate, reasonable price tag, excellent support and close co-operation with shoppers, we have been devoted to furnishing the best benefit for our buyers for Super Lowest Price Roller Shutter Door Spring Tensioning - 120′ Oiled Tempered Industrial Roller Shutter Door Torsion Spring – Wangxia , The product will supply to all over the world, such as: Provence, Cyprus, Durban, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.

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This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.