Basic Info.
Model NO.
garage door spring
Usage
Industrial, Auto, Furniture, Motorcycle, Home Appliance
Production Process
Cold Roll
Compression Spring Shape
Cylindrical
Diameter Coil Spring
Large coil springs
Product Name
Blinds System Shade Spring
Surface
Black Painted/Oil
Wire Dia.
at Your Request
Transport Package
at Your Request
Product Description
China Supplier & Manufacturer Roller Shutter Torsion Spring for Blinds system Torsion Garage Door Springs Manufacturer
surface spray painted torsional spring extension spring doors springOur company was founded in 2005 and is located in Jinghai County, Tianjin, China. We are very convenient for transportation east of Tianjin port.
A professional manufacturer which combines a set of spring manufacturing, R & D with surface treatment. With 14 years of history.
Has a variety of automatic computer spring coiling machines, computer spring grinding machines, continuous mesh belt Quenching furnaces, furnaces, spring tensions, compression testing machines, spring fatigue testing machines, hot coil spring equipment, production testing equipment, and advanced production technology.
Specializing in the main production of various compression springs, extension springs, helical springs, torsion springs, rubber springs, disc springs, spiral springs, leaf springs, shaped springs, and various springs.
Process steel with the diameter of 0.2 - 20mm, and the diameter of 20-90mm. Material 60Si2MnA, 65Mn, 50CrvA, SUS304 and other types of high-quality spring steel, which are widely used for the automotive industry, motorcycle industry, elevator industry, electronic industry, mining machinery, crushing machinery, recreational facility and other machinery.
We have been adhering to the principle of quality first, the use of advanced equipment, advanced technology, high quality materials and sticking to the attitudes of seriousness and responsibility, carefulness and meticulousness, so we can produce high-quality products. At the same time, we can provide personalized services and have won numerous customers' recognition.FAQ : Q:Are you a Factory or Trading company?
A: We are the factory , can provide reasonable and competitive price
Q : What are your payment terms?
A : T/T, L/C, Western Unions, Paypal, are available
Q : Can you quote and also manufacture a spring from a sample that I would provide?
A : Yes ! we can according to your drawing , or spring sample Mass production
Q:Can I got the free sample of spring and how long can get it ?
A : The sample cost depends on all information (size, material, finish, etc.).
We will return the sample cost if your quantity is good.
A: Normally samples will be done within 5-7 Workdays (automatic machining parts)
Q : Do you stock springs?
A:Yes!
Q: How to choose the material?
A : Spring material depends upon the application and the working environment of the springs.
Other type of Spring we produced :
SPECIFICATION :
Material | High carbon steel :77B /82B/Zinc spring steel /SS SPRING STEEL |
Wire diameter | 5mm,5.5mm,6mm,6.5mm, 7mm, 7.5mm ,8mm ,8.5mm ,9mm, 9.5mm ,10mm, 10.5mm , 11mm 11.5mm |
Inside diameter | 50.8mm -152mm |
Free length | 325-3500mm |
Surface | Oiled Tempered /Black Coated /Corrosion resistant/Zinc |
Winding hand | Left and right |
Usage | Rolling Door /Garage door/shutter door/Industrial |
Address:
Second Street, Chen Guantun Town, Jinghai County, Tianjin
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Consumer Electronics, Electrical & Electronics, Furniture, Industrial Equipment & Components, Instruments & Meters, Light Industry & Daily Use, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Our company produce a variety of springs and stamping parts, it can meet customer various requirement. Since its establishment in 2005, the company has always adhered to the management policy of "quality first, customer first, integrity first", and strived to meet customer requirement. With the rapid development of economic globalization, our company is willing to cooperate with enterprises which from around the world and to achieve win-win situation.