1) Main material: carbon spring steel, alloy spring steel, refractory steel, stainless steel, high temperature resisting alloy, corrosion-resistant alloy and bronze of the suspension spring
2) Tested with force of 30,000lbs for 24-hour period.
3) Finish: heat treatment, chromium-plated, zinc-plated, gold-plated, silver-plated, copper-plated, tin-plated and nickel-plated, painted, spraying powder, coloring
4) We can manufacture according to your drawings or samples
5) The quality management system of our company has certified by china certification center (CQC) ISO9001:2000
6) Over a decade of production experience, shorter lead time and best price, factory price
If you are interested in our products, please contact me. I am expecting a happy cooperation with you, thanks.
