Shutter Door Spring

• Customization: Available
• Function: Buffer
• Material: Steel
• Model NO.: VTGS-03
• Usage: Industrial, Auto, Home Appliance
• Load Type: Torsion
• Production Process: Cold Roll
• Shape: Spiral
• Application: Garage Doors, Roller Shutter Doors, and Other Door
• Surface Treatment: Zinc, Nickle, Chrome, Black.
• MOQ: Any Small Trial Order Is Welcome
• Deliver Time: 7-21 Workdays Based on Order Quantity
• Transport Package: Paper Bag with Pallet
• Specification: Coil Diameter from 4.0mm-12.0mm
• Origin: China
• Production Capacity: 200000 Pairs Per Month

Product Description

Application: Garage Doors, Rolling Doors, Industrial Roll Up doors, Commercial Rolling Doors, Shutter Doors, Windows, Sectional Doors, Over Head Doors, Sliding doors, etc.

Features: Advanced CNC computer spring machines with high precision and efficiency, high quality heat treatment and testing machine. Different types and different sizes can be customized.

Technical Requirement :

1. This torsion spring has plugs.

2. Steel wires are made from 82B high carbon manganese steel, have the advantages of high   strength and high toughness, wear resistance and corrosion resistance with long lifespan. Spring diameters are chosen according to customers' requirements.

3. Total Length & total number of coils are customized.

4. Standard color is black, other colors can be customized.

Detailed Photos

Product Parameters

Product Name:	Garage Door Torsion Spring
Model No.:	VTSR-08
Material:	82B high carbon manganese steel
Wire Diameter:	1/4", or others
Inside Diameter:	2", or customized
Length:	32", or customized
Hardware System:	USA / EU Standard
Surface Treatment:	Rust-proof oil + powder coated / Zinc-plated
Color:	Black / White / Orange / Customized
Packing:	5 pcs / 10 pcs per bag/box, with pallet
Supply Ability:	100,000 pcs per month
MOQ:	200pcs

Xiamen Vigor Technology Co.,Ltd. is a professional supplier for various kinds of facade fixing anchors & construction anchors, shutter door springs & shutter door accessories, which are widely used for wall cladding projects and other construction works, as well as shutter door & garage door installation works.

Vigor's mission is to assist our clients in choosing and customizing the most suitable products for their projects, and to provide them with qualified products in accordance with their different requirements.

In order to comply with the new development trend of construction industry and door industry at home and abroad, our technicians continuously upgrade the products, which have been successfully used in many big fixing projects and door installation works. Vigor also pay much attention to quality, products are checked by professional QC before each shipment, to ensure high quality products will be delivered to customers, which has been trusted and praised by the majority of customers.

Vigor value each customer, and will continue serving you in the professional and enthusiastic way, expecting to create a win-win path with all of you in the bright future.
Q1. Could you provide free samples?
A: Yes. For new customers, we can provide free samples for springs, pulley wheels, end locks, and other shutter door accessories, and customers pay the express charges by themselves. For old customers, we provide free samples and pay express charges in our side.

Q2. Can you customize according to our drawings or samples? 
A: Yes, we can customize by your technical drawings or samples, and open new moulds for them when necessary.

Q3. How do you control your quality?
A: We have QC to inspect each bacth of goods.  

Q4. Do you accept small orders?
A: Sure, we can accept orders of any volume.

Q5. What are your terms of delivery?
A: EXW, FOB, CNF, CIF.

Q6. How about your delivery time?
A: Generally speaking, if the goods are in stock, we can deliver them within 2-5 days; for new production, it will take around 7 to 21 days after receiving advance payment. The specific delivery time depends on the quantity of your order.

Q7. What are your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q8: How do you make our partnership last long?
A:1. We keep good quality and on-time delivery to ensure our customers' benefit.
  2. We treat and respect every customer as our friend and sincerely do business with them.