• Model NO.：FQYS-0079
• Wire Diameter：2.0mm-12.0mm
• Direction：Left Hand & Right Hand
• Length：as Your Require
• Surface Treatment：Zinc&Black Coated
• Transport Package：Standard Packaging, Pallet
• Specification：72B
• Trademark：QY
• Origin：Hefei Anhui China
• HS Code：7320909000
• Production Capacity：5000pairs,Week

Basic Info.

Model NO. FQYS-0079 Wire Diameter 2.0mm-12.0mm Direction Left Hand & Right Hand Length as Your Require Surface Treatment Zinc&Black Coated Transport Package Standard Packaging, Pallet Specification 72B 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.

These high quality Garage Door Torsion Springs include cones installed on the springs and are sleek, oil tempered and coated black for a strong smoother operation. These sturdy garage door torsion springs are made of steel coils with aluminum cones and can withstand any weather making them the best buy for your garage door. 

• Engineered For Maximum Application Range.
• Minimum 10,000 Cycles, At +/- 7.5lbs Of Target Door Weight.
• Springs Are Made Of Steel Coils With Aluminum Cones.
• Both Winding And Stationary Cones Are Installed.
• Black Coated, Oil Tempered Wire Provides A Clean Durable Finish.
• Clear, Easy To Read Spring Markings For Easy Identification.

Name	Manufacturer Professional Customized High Quality Garage Door Extension Spring
Diameter	1 3/4" ,2" , 25/8" , 3 3/4" , 5 1 /4" , 6" and others
Material	72B ,82B , 60Si2MnA
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	Luxury 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

FAQ

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.