100% Original Factory Trailer Roll Up Door - Roll Up Door Spring – Bestar

To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for DBCI Roll Up Door, Mini Warehouse Garage Door Spring for Self Storage Doors, Roll Up Garage Door Brush Seal, By more than 8 years of company, now we have accumulated rich experience and advanced technologies from the generation of our merchandise.

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100% Original Factory Trailer Roll Up Door - Roll Up Door Spring – Bestar Detail:

All Bestar Roll Up Door Springs are manufactured from high-tensile and oil-tempered spring wire, meeting ASTM A229 standard. All Springs are factory lubricated to minimize friction and corrosion while increasing the spring cycle life.

We can produce Roll Up Door Springs for most manufactures including but limited to: DBCI, ASTA, Janus, Betco, Porvene,Trac Rite, B&D, Steel-Line and more.

Each month we move almost 5800 pairs Roll Up Garage Door Springs to UK, USA, Canada, and Australia.

 

Standard Features:

(1) High tensile

(2) Oil tempered

(3) Factory lubricated

(4) Corrosion resistant

(5) Long cycle life

(6) Meet ASTM A229 Standard

 

Determine What Size Roll-up Door Springs You Need

It is very important that you order the proper Self Storage Door Springs or Mini Warehouse Door Springs for your Roll Up Door. You will need to make several important measurements that must be accurate. If you are not careful when you make these measurements, your roll-up door may not work as it did before.

To measure Roll Up Door Springs, follow each of the following four steps carefully. 

(1) Measure Spring Wire Size

(2) Measure Spring Inside Diameter

(3) Measure Spring Length

(4) Determin Wind of Torsion Spring (Left Wound or Right Wound)

 

WARNING:

Torsion springs and related door hardware can cause serious injury or death if not handled and installed properly. Professional installation is recommended.

DO NOT attempt to install springs or hardware yourself unless you have the proper tools, reasonable mechanical aptitude and experience, and upper arm strength. Read and understand all instructions before you begin work.

 

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The key to our success is "Good Product Excellent, Reasonable Rate and Efficient Service" for 100% Original Factory Trailer Roll Up Door - Roll Up Door Spring – Bestar, The product will supply to all over the world, such as: Angola, Ethiopia, Oman, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.