We can do the compression spring according to your reuqirements:

1).Material:carbon steel,alloy steel,stainless steel,aluminum,ect.

2).Finish:black oxide zinc/nickel/chrome plating,power coating,passivate,oiled to prevent rust,and so on,

3).High good quality and long service-life.

4).Good hardness and resistance to both high and low quality.

5). My company is a Sino-America joint venture,with YPAYMORE in the USA,specialized in springs and hardware fittings.

6). Products:various kinds of compressing spiral spring,extension spring,torsion spring,calipers spring,disc spring.It also produces high-pressure springs,suspension springs for various automobiles and mini-automobiles,front and back damper spring for motor bicycles