Specifications

Garage Door Springs
* Wire Dia: 2.8 - 4.7 mm
* Material: high carbon spring wire
* Finish: e-coating
* Custom made

Garage Door Springs
It's extension spring for garage door installation and repairment. The lbs is from 70lbs to 160lbs, finish is e-coating. It also can be made from your technical drawings or real samples.

 

 

 

1. Capabilities:

No.	Data	Wire Dia×Outside Dia×Free Length (mm)	Surface Finish
1#	70lb	2.82×25.40×635	E-Coating
2#	90lb	3.30×30.20×635	E-Coating
3#	110lb	4.20×38.00×635	E-Coating
4#	120lb	3.82×33.50×635	E-Coating
5#	130lb	2.82×35.56×635	E-Coating
6#	140lb	4.20×38.10×635	E-Coating
7#	150lb	4.31×40.90×635	E-Coating
8#	160lb	4.70×43.50×635	E-Coating

 

 

2. Production Process:

 

 

3. Certificates (ISO9001:2008 & ISO14001:2004):

 

 

4. Photos:

 

 

Company Name: Hangzhou Jiangnan Spring Co., Ltd.
Address: No.1086, Beitang East Road, Xinjie Town, Xiaoshan District, Hangzhou City, Zhejiang Province, 311217, P.R.China.

pls feel free to contact me