Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring

Product Details
Customization: Available
After-sales Service: Provided
Warranty: Provided
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  • Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
  • Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
  • Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
  • Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
  • Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
  • Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
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  • Overview
  • Product Description
  • Standard Features
  • FAQ
  • Company Profile
  • What Our Clients Say
Overview

Basic Info.

Model NO.
Spring
Material
Metal
Shape
Spiral
Color
Black
Direction
Left Hand & Right Hand
Load Type
Torsion
Transport Package
Plastic Film, Carton Box, Foam Board and Others
Specification
Standard
Trademark
Customized
Origin
China
HS Code
7320909000

Product Description

Product Description

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, Trac Rite, Porvene, B&D, Steel-Line and more.


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

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring

 

Standard Features

(1) High tensile

(2) Oil tempered


(3) Factory lubricated


(4) Corrosion resistant


(5) Long cycle life


(6) Meet ASTM A229 Standard

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion SpringCompetitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
FAQ

How to 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)

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring

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.
 

Company Profile

Bestar Door, established in 2006, is a leading manufacturer of roller shutter doors and sectional overehead doors in China. 

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
We have exported to over 20 countries, such as USA, Canada, Mexico, Brazil, Columbia, Australia, Japan, Korea, Singapore, Thailand, Vietnam, UAE, Qatar, Saudi Arabia and so on, many of them have become the leading company in the local automatic door market. 



Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring

We have passed the certification of ISO9001 quality management system and ISO 14001 environment management system, all our products are completely compliant with 3C, CE and UL regulation.

Our professional techhnicans continuously focus on develop new style of roller shutter doors and sectional overhead doors.

There is a strict quality control system throughout the entire manufacturing process, from raw materials sourcing, production, packing to shipment, which will make you enjoy high quality products.

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring
As a manufacturer, we can offer you full range of automatic doors, such as roller shutter doors, sectional overhead garage doors, control motors and accessories.


When you have chosen Bestar garage doors for your home or workshop, you can enjoy the beauty, safety and quietness of it. 24/7 Service & Support team will be ready for you anytime.

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring

What Our Clients Say

Competitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion SpringCompetitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion SpringCompetitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion SpringCompetitive Wholesale Customized Roller Shutter Door Spring Overhead Door Torsion Spring

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