extension spring

we specilized in all kinds of tension spring:
1.wire diameter of tension spring:0.2mm~3.2mm
2.material of tension spring: carbon steel,alloy spring steel,music wire steel,and stainless steel,iron,plated steel,alloy steel ,bronze,red bronze,phosphor copper,and beryllium copper;etc.

tension spring
wire size:.01mm-25mm
welcome custom and OEM
As the biggest manufacturer of spring in xiamen area,
you can expect these from us:
Various of springs and wire form, even punch fitting of hardware
Usage:auto,motorcycle,industry,ariculture,mine,furniture,elevator and so on

Wide range offered wire diameter from 0.1mm to 25mm
High quality and competitive pricing
ISO 9001:2000 certification
Small and huge orders as well as OEM/ODM accepted
Customised designs are welcome,so send us your specifications now.

1.xiamen hongsheng Spring Factory specializes in producing various kinds of springs. Our factory occupies an area of over 1,000m2 with a floor area of 1,000m

2. We have the feature advanced equipment, modern workshops, strong technical strength and professional technicians. All our products are sold well around the world.
Our springs are manufactured according to the state standard and have been authorized the testing certificate issued by . ...
3.surface treament:black oxide ,Zinc/Nicke/Chrome plating,power coating,oiled to prevent rust,passivate,etc.

4.good quality. good hardness and long service life.
5.these tension spring is made by CNC spring's machines
6.OEM/ODM order is welcome.
7.tension spring is usually made from samples or technical drawing,using your choice of material and to your custom configuration.

8.with different shape for the tesion spring ends.just as cross center hooks / cross loopsc,extended machine hooks,standard machine hooks,reduced ends with swivel hooks,threaded inserts - draw bars,expanded hooks,rectangular ends,teardrop-shaped ends,v-hooks.

9.we have passed ISO9001:2008 and SGScertification