Basic Info.
Model NO.
QYS283
Production Process
Cold Roll
Shape
Coil
Direction
Left Hand & Right Hand
Size
as Your Require
Inner Diameter
44-152mm
Length
up to 141"
Transport Package
Standard Packing, Pallet
Specification
72B, 82B, 60Si2MnA, 65Mn
Trademark
QY
Origin
Hefei Anhui China
HS Code
7320909000
Production Capacity
5000pairs/Week
Product Description
We are professional manufacturer of Garage door spring and Industiral door hardwares,including spring cone,cable drum,hinges,brackets,industrial bearing,tracks etc.Our mission is to provide the highest quality garage door spring ,outstanding customer service ,and competitive prices.
How to make Torsion Spring as per your enquiries?
Pls provide me main specification as follows
•Wire diameter
•Material
•Body length
•Maximum outside diameter, minimum inside diameter
•Number of coils
Or detailed drawing or real samples is very useful
FAQ:
Q: Are you a manufacturer ? Do you Accept OEM?
A: Yes, as a professional manufacturer, we have been in spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.
Q: Can you do design for me?
A: Yes. We have a professional team having rich experience in spring design and manufacturing.Just tell us your door dimension(door width&height, door weight and lifting systerm), we can custom designed spring size and spring weight.
Q:What is your strengths?
A: Competitive price
High quality
Good communication with customers
Best after-sales service
Q:What is your packing?
A: a, Standard packing,PE bags, plywood cases, wooden carton, pallet.
b, Based on your requirements.
Q: How long is your delivery time?
A: Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
Q: What payment method do you accept?
A: we accept T/T, western union or paypal before production. Other payments are negotiable
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Q: What is your sea shiping port?
A: SHANGHAI port usually; any problems contact us ASAP.
Q: What is your warranty?
A: One year after sale service.
- Engineered For Maximum Application Range.
- Minimum 10,000 Cycles, At +/- 7.5lbs Of Target Door Weight.
- Plug-end extension spring with safety containment rod
- For use with single-panel garage doors, toy hauler doors, etc.
- Black Coated, Oil Tempered Wire Provides A Clean Durable Finish.
- Clear, Easy To Read Spring Markings For Easy Identification.
- Weigh door by disconnecting springs and placing scale under door
- Match measured door weight with same spring weight capacity
- Double-looped ends for stronger connection to lift cables
| Name | OEM Extension Spring High Tension Spring Garage Door Extension Springs |
| Diameter | 1 3/4" ,2" , 25/8" , 3 3/4" , 5 1 /4" , 6" and others |
| Material | 72B ,82B , 60Si2MnA,65Mn etc... |
| Customizable | Can made by your drawings, sample and dimension |
| Surface Treatment | White zinc plating, Nickel plating, Chrome plated, Cataphoresis, Become black, Powder coating, Apply oil ,paint or as customers' request |
| Application | garage doors,factory lift doors,industrial door installation ,shutter doors in matching torsion and extension spring |
| Certification | ISO9001 |
| MOQ | Any small trial order is welcome |
| Deliver time | 7-15 workdays based on MOQ |
| Package | Standard Packaging, Wooden Carton Or as per customers' requirements |
| Payment term | 30%T/T deposit,70% before shipping |
- Springs for your sectional garage door - replacement extension springs based on your garage door weight simple installation - install new or replace old, rusty springs quickly (professional installation recommended)
- Simple installation - install new or replace old, rusty springs quickly (professional installation recommended)
- Corrosion resistant - powder coated steel coils to help slow rusting process over spring life
- 1-year warranty - springs are warranted for 1 year from purchase date
How to make Torsion Spring as per your enquiries?
Pls provide me main specification as follows
•Wire diameter
•Material
•Body length
•Maximum outside diameter, minimum inside diameter
•Number of coils
Or detailed drawing or real samples is very useful
FAQ:
Q: Are you a manufacturer ? Do you Accept OEM?
A: Yes, as a professional manufacturer, we have been in spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.
Q: Can you do design for me?
A: Yes. We have a professional team having rich experience in spring design and manufacturing.Just tell us your door dimension(door width&height, door weight and lifting systerm), we can custom designed spring size and spring weight.
Q:What is your strengths?
A: Competitive price
High quality
Good communication with customers
Best after-sales service
Q:What is your packing?
A: a, Standard packing,PE bags, plywood cases, wooden carton, pallet.
b, Based on your requirements.
Q: How long is your delivery time?
A: Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
Q: What payment method do you accept?
A: we accept T/T, western union or paypal before production. Other payments are negotiable
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Q: What is your sea shiping port?
A: SHANGHAI port usually; any problems contact us ASAP.
Q: What is your warranty?
A: One year after sale service.
