heavy duty garage door extension springs

(1)heavy duty gste spring is used for garage door.

(2)We have many other items for your references.

(3)We would try our best to satisfy customers demands.

1)More finishes and styles are available for kinds of extension springs

2) Custom design service is available

1) Material: Carbon Steel, stainless steel,spring steel

2) Available in various finishes and other design

3)Can be made based on customer’s design

4)  High quality and competitive price

5) Functional Precision Extension Springs.

please contact me if you need samples product.please send me your  detail request